diff --git a/lib/connector/meshcore_connector.dart b/lib/connector/meshcore_connector.dart
index 8b32870..15614b5 100644
--- a/lib/connector/meshcore_connector.dart
+++ b/lib/connector/meshcore_connector.dart
@@ -66,8 +66,10 @@ class MeshCoreConnector extends ChangeNotifier {
   final Map<String, List<Message>> _conversations = {};
   final Map<int, List<ChannelMessage>> _channelMessages = {};
   final Set<String> _loadedConversationKeys = {};
-  final Map<int, Set<String>> _processedChannelReactions = {}; // channelIndex -> Set of "reactionKey_emoji"
-  final Map<String, Set<String>> _processedContactReactions = {}; // contactPubKeyHex -> Set of "reactionKey_emoji"
+  final Map<int, Set<String>> _processedChannelReactions =
+      {}; // channelIndex -> Set of "reactionKey_emoji"
+  final Map<String, Set<String>> _processedContactReactions =
+      {}; // contactPubKeyHex -> Set of "reactionKey_emoji"
 
   StreamSubscription<List<ScanResult>>? _scanSubscription;
   StreamSubscription<BluetoothConnectionState>? _connectionSubscription;
@@ -108,6 +110,7 @@ class MeshCoreConnector extends ChangeNotifier {
   int _queueSyncRetries = 0;
   static const int _maxQueueSyncRetries = 3;
   static const int _queueSyncTimeoutMs = 5000; // 5 second timeout
+  Map<String, String>? _currentCustomVars;
 
   // Channel syncing state (sequential pattern)
   bool _isSyncingChannels = false;
@@ -137,7 +140,8 @@ class MeshCoreConnector extends ChangeNotifier {
   final ContactStore _contactStore = ContactStore();
   final UnreadStore _unreadStore = UnreadStore();
   final Map<int, bool> _channelSmazEnabled = {};
-  bool _lastSentWasCliCommand = false; // Track if last sent message was a CLI command
+  bool _lastSentWasCliCommand =
+      false; // Track if last sent message was a CLI command
   final Map<String, bool> _contactSmazEnabled = {};
   final Set<String> _knownContactKeys = {};
   final Map<String, int> _contactLastReadMs = {};
@@ -166,6 +170,7 @@ class MeshCoreConnector extends ChangeNotifier {
     }
     return 'Unknown Device';
   }
+
   List<ScanResult> get scanResults => List.unmodifiable(_scanResults);
   List<Contact> get contacts {
     final selfKey = _selfPublicKey;
@@ -176,6 +181,7 @@ class MeshCoreConnector extends ChangeNotifier {
       _contacts.where((contact) => !listEquals(contact.publicKey, selfKey)),
     );
   }
+
   List<Channel> get channels => List.unmodifiable(_channels);
   bool get isConnected => _state == MeshCoreConnectionState.connected;
   bool get isLoadingContacts => _isLoadingContacts;
@@ -191,12 +197,14 @@ class MeshCoreConnector extends ChangeNotifier {
   int? get currentBwHz => _currentBwHz;
   int? get currentSf => _currentSf;
   int? get currentCr => _currentCr;
+  Map<String, String>? get currentCustomVars => _currentCustomVars;
   int? get batteryMillivolts => _batteryMillivolts;
   int get maxContacts => _maxContacts;
   int get maxChannels => _maxChannels;
   bool get isSyncingQueuedMessages => _isSyncingQueuedMessages;
   bool get isSyncingChannels => _isSyncingChannels;
-  int get channelSyncProgress => _isSyncingChannels && _totalChannelsToRequest > 0
+  int get channelSyncProgress =>
+      _isSyncingChannels && _totalChannelsToRequest > 0
       ? ((_nextChannelIndexToRequest / _totalChannelsToRequest) * 100).round()
       : 0;
   int? get batteryPercent => _batteryMillivolts == null
@@ -377,7 +385,8 @@ class MeshCoreConnector extends ChangeNotifier {
   }
 
   void setActiveContact(String? contactKeyHex) {
-    if (contactKeyHex != null && !_shouldTrackUnreadForContactKey(contactKeyHex)) {
+    if (contactKeyHex != null &&
+        !_shouldTrackUnreadForContactKey(contactKeyHex)) {
       _activeContactKey = null;
       return;
     }
@@ -429,7 +438,9 @@ class MeshCoreConnector extends ChangeNotifier {
 
   /// Load persisted channel messages for a specific channel
   Future<void> _loadChannelMessages(int channelIndex) async {
-    final allMessages = await _channelMessageStore.loadChannelMessages(channelIndex);
+    final allMessages = await _channelMessageStore.loadChannelMessages(
+      channelIndex,
+    );
     if (allMessages.isNotEmpty) {
       // Keep only the most recent N messages in memory to bound memory usage
       final windowedMessages = allMessages.length > _messageWindowSize
@@ -446,7 +457,9 @@ class MeshCoreConnector extends ChangeNotifier {
     int channelIndex, {
     int count = 50,
   }) async {
-    final allMessages = await _channelMessageStore.loadChannelMessages(channelIndex);
+    final allMessages = await _channelMessageStore.loadChannelMessages(
+      channelIndex,
+    );
     final currentMessages = _channelMessages[channelIndex] ?? [];
 
     if (allMessages.length <= currentMessages.length) {
@@ -551,7 +564,9 @@ class MeshCoreConnector extends ChangeNotifier {
     final contactKey = pubKeyToHex(message.senderKey);
     final messages = _conversations[contactKey];
     if (messages != null) {
-      final index = messages.indexWhere((m) => m.messageId == message.messageId);
+      final index = messages.indexWhere(
+        (m) => m.messageId == message.messageId,
+      );
       if (index != -1) {
         messages[index] = message;
         _messageStore.saveMessages(contactKey, messages);
@@ -576,7 +591,9 @@ class MeshCoreConnector extends ChangeNotifier {
   }
 
   Contact _applyAutoSelection(Contact contact, PathSelection? selection) {
-    if (selection == null || selection.useFlood || selection.pathBytes.isEmpty) {
+    if (selection == null ||
+        selection.useFlood ||
+        selection.pathBytes.isEmpty) {
       return contact;
     }
 
@@ -584,7 +601,9 @@ class MeshCoreConnector extends ChangeNotifier {
       publicKey: contact.publicKey,
       name: contact.name,
       type: contact.type,
-      pathLength: selection.hopCount >= 0 ? selection.hopCount : contact.pathLength,
+      pathLength: selection.hopCount >= 0
+          ? selection.hopCount
+          : contact.pathLength,
       path: Uint8List.fromList(selection.pathBytes),
       latitude: contact.latitude,
       longitude: contact.longitude,
@@ -593,7 +612,9 @@ class MeshCoreConnector extends ChangeNotifier {
     );
   }
 
-  Future<void> startScan({Duration timeout = const Duration(seconds: 10)}) async {
+  Future<void> startScan({
+    Duration timeout = const Duration(seconds: 10),
+  }) async {
     if (_state == MeshCoreConnectionState.scanning) return;
 
     _scanResults.clear();
@@ -714,7 +735,9 @@ class MeshCoreConnector extends ChangeNotifier {
           if (attempt == 2) rethrow;
         }
       }
-      _notifySubscription = _txCharacteristic!.onValueReceived.listen(_handleFrame);
+      _notifySubscription = _txCharacteristic!.onValueReceived.listen(
+        _handleFrame,
+      );
 
       _setState(MeshCoreConnectionState.connected);
 
@@ -771,8 +794,7 @@ class MeshCoreConnector extends ChangeNotifier {
     return result;
   }
 
-  bool get _shouldAutoReconnect =>
-      !_manualDisconnect && _lastDeviceId != null;
+  bool get _shouldAutoReconnect => !_manualDisconnect && _lastDeviceId != null;
 
   void _cancelReconnectTimer() {
     _reconnectTimer?.cancel();
@@ -799,7 +821,8 @@ class MeshCoreConnector extends ChangeNotifier {
         return;
       }
 
-      final device = _lastDevice ??
+      final device =
+          _lastDevice ??
           (_lastDeviceId == null
               ? null
               : BluetoothDevice.fromId(_lastDeviceId!));
@@ -931,6 +954,7 @@ class MeshCoreConnector extends ChangeNotifier {
     await sendFrame(buildAppStartFrame());
     await requestBatteryStatus(force: true);
     await sendFrame(buildGetRadioSettingsFrame());
+    await sendFrame(buildGetCustomVarsFrame());
     _scheduleSelfInfoRetry();
   }
 
@@ -938,6 +962,7 @@ class MeshCoreConnector extends ChangeNotifier {
     _awaitingSelfInfo = true;
     await sendFrame(buildDeviceQueryFrame());
     await sendFrame(buildAppStartFrame());
+    await sendFrame(buildGetCustomVarsFrame());
     await requestBatteryStatus();
 
     _scheduleSelfInfoRetry();
@@ -945,20 +970,19 @@ class MeshCoreConnector extends ChangeNotifier {
 
   void _scheduleSelfInfoRetry() {
     _selfInfoRetryTimer?.cancel();
-    _selfInfoRetryTimer = Timer.periodic(
-      const Duration(milliseconds: 3500),
-      (timer) {
-        if (!isConnected) {
-          timer.cancel();
-          return;
-        }
-        if (!_awaitingSelfInfo) {
-          timer.cancel();
-          return;
-        }
-        unawaited(sendFrame(buildAppStartFrame()));
-      },
-    );
+    _selfInfoRetryTimer = Timer.periodic(const Duration(milliseconds: 3500), (
+      timer,
+    ) {
+      if (!isConnected) {
+        timer.cancel();
+        return;
+      }
+      if (!_awaitingSelfInfo) {
+        timer.cancel();
+        return;
+      }
+      unawaited(sendFrame(buildAppStartFrame()));
+    });
   }
 
   Future<void> getContacts({int? since, bool preserveExisting = false}) async {
@@ -979,10 +1003,7 @@ class MeshCoreConnector extends ChangeNotifier {
   }
 
   Future<void> refreshContactsSinceLastmod() async {
-    await getContacts(
-      since: _latestContactLastmod(),
-      preserveExisting: true,
-    );
+    await getContacts(since: _latestContactLastmod(), preserveExisting: true);
   }
 
   Future<void> getContactByKey(Uint8List pubKey) async {
@@ -990,18 +1011,20 @@ class MeshCoreConnector extends ChangeNotifier {
     await sendFrame(buildGetContactByKeyFrame(pubKey));
   }
 
-  Future<void> sendMessage(
-    Contact contact,
-    String text,
-  ) async {
+  Future<void> sendMessage(Contact contact, String text) async {
     if (!isConnected || text.isEmpty) return;
 
     // Handle auto-rotation if enabled
     PathSelection? autoSelection;
     if (_appSettingsService?.settings.autoRouteRotationEnabled == true) {
-      autoSelection = _pathHistoryService?.getNextAutoPathSelection(contact.publicKeyHex);
+      autoSelection = _pathHistoryService?.getNextAutoPathSelection(
+        contact.publicKeyHex,
+      );
       if (autoSelection != null) {
-        _pathHistoryService?.recordPathAttempt(contact.publicKeyHex, autoSelection);
+        _pathHistoryService?.recordPathAttempt(
+          contact.publicKeyHex,
+          autoSelection,
+        );
         if (!autoSelection.useFlood && autoSelection.pathBytes.isNotEmpty) {
           await setContactPath(
             contact,
@@ -1036,12 +1059,7 @@ class MeshCoreConnector extends ChangeNotifier {
       _addMessage(contact.publicKeyHex, message);
       notifyListeners();
       final outboundText = prepareContactOutboundText(contact, text);
-      await sendFrame(
-        buildSendTextMsgFrame(
-          contact.publicKey,
-          outboundText,
-        ),
-      );
+      await sendFrame(buildSendTextMsgFrame(contact.publicKey, outboundText));
     }
   }
 
@@ -1052,13 +1070,15 @@ class MeshCoreConnector extends ChangeNotifier {
   ) async {
     if (!isConnected) return;
 
-    await sendFrame(buildUpdateContactPathFrame(
-      contact.publicKey,
-      customPath,
-      pathLen,
-      type: contact.type,
-      name: contact.name,
-    ));
+    await sendFrame(
+      buildUpdateContactPathFrame(
+        contact.publicKey,
+        customPath,
+        pathLen,
+        type: contact.type,
+        name: contact.name,
+      ),
+    );
   }
 
   /// Set path override for a contact (persists across contact refreshes)
@@ -1068,16 +1088,27 @@ class MeshCoreConnector extends ChangeNotifier {
     int? pathLen,
     Uint8List? pathBytes,
   }) async {
-    appLogger.info('setPathOverride called for ${contact.name}: pathLen=$pathLen, bytesLen=${pathBytes?.length ?? 0}', tag: 'Connector');
+    appLogger.info(
+      'setPathOverride called for ${contact.name}: pathLen=$pathLen, bytesLen=${pathBytes?.length ?? 0}',
+      tag: 'Connector',
+    );
 
     // Find contact in list
-    final index = _contacts.indexWhere((c) => c.publicKeyHex == contact.publicKeyHex);
+    final index = _contacts.indexWhere(
+      (c) => c.publicKeyHex == contact.publicKeyHex,
+    );
     if (index == -1) {
-      appLogger.warn('setPathOverride: Contact not found in list: ${contact.name}', tag: 'Connector');
+      appLogger.warn(
+        'setPathOverride: Contact not found in list: ${contact.name}',
+        tag: 'Connector',
+      );
       return;
     }
 
-    appLogger.info('Found contact at index $index. Current override: ${_contacts[index].pathOverride}', tag: 'Connector');
+    appLogger.info(
+      'Found contact at index $index. Current override: ${_contacts[index].pathOverride}',
+      tag: 'Connector',
+    );
 
     // Update contact with new path override
     _contacts[index] = _contacts[index].copyWith(
@@ -1086,7 +1117,10 @@ class MeshCoreConnector extends ChangeNotifier {
       clearPathOverride: pathLen == null, // Clear if pathLen is null
     );
 
-    appLogger.info('Updated contact. New override: ${_contacts[index].pathOverride}, bytesLen: ${_contacts[index].pathOverrideBytes?.length}', tag: 'Connector');
+    appLogger.info(
+      'Updated contact. New override: ${_contacts[index].pathOverride}, bytesLen: ${_contacts[index].pathOverrideBytes?.length}',
+      tag: 'Connector',
+    );
 
     // Save to storage
     await _contactStore.saveContacts(_contacts);
@@ -1099,7 +1133,9 @@ class MeshCoreConnector extends ChangeNotifier {
       appLogger.info('Path sent to device', tag: 'Connector');
     }
 
-    debugPrint('Set path override for ${contact.name}: pathLen=$pathLen, bytes=${pathBytes?.length ?? 0}');
+    debugPrint(
+      'Set path override for ${contact.name}: pathLen=$pathLen, bytes=${pathBytes?.length ?? 0}',
+    );
     notifyListeners();
   }
 
@@ -1148,7 +1184,9 @@ class MeshCoreConnector extends ChangeNotifier {
       outboundText,
       selfKey,
     );
-    final ackHashHex = ackHash.map((b) => b.toRadixString(16).padLeft(2, '0')).join();
+    final ackHashHex = ackHash
+        .map((b) => b.toRadixString(16).padLeft(2, '0'))
+        .join();
     final messageBytes = utf8.encode(outboundText).length;
     _pendingRepeaterAcks[ackHashHex]?.timeout?.cancel();
     _pendingRepeaterAcks[ackHashHex] = _RepeaterAckContext(
@@ -1206,7 +1244,7 @@ class MeshCoreConnector extends ChangeNotifier {
     }
   }
 
-  Future<void> sendChannelMessage(Channel channel, String text) async{
+  Future<void> sendChannelMessage(Channel channel, String text) async {
     if (!isConnected || text.isEmpty) return;
 
     // Check if this is a reaction - if so, process it immediately instead of adding as a message
@@ -1215,9 +1253,14 @@ class MeshCoreConnector extends ChangeNotifier {
       // Check if we've already processed this reaction
       _processedChannelReactions.putIfAbsent(channel.index, () => {});
       final reactionKey = reactionInfo.reactionKey;
-      final reactionIdentifier = reactionKey != null ? '${reactionKey}_${reactionInfo.emoji}' : null;
+      final reactionIdentifier = reactionKey != null
+          ? '${reactionKey}_${reactionInfo.emoji}'
+          : null;
 
-      if (reactionIdentifier != null && _processedChannelReactions[channel.index]!.contains(reactionIdentifier)) {
+      if (reactionIdentifier != null &&
+          _processedChannelReactions[channel.index]!.contains(
+            reactionIdentifier,
+          )) {
         // Already processed, don't process again
         return;
       }
@@ -1242,13 +1285,19 @@ class MeshCoreConnector extends ChangeNotifier {
       return;
     }
 
-    final message = ChannelMessage.outgoing(text, _selfName ?? 'Me', channel.index);
+    final message = ChannelMessage.outgoing(
+      text,
+      _selfName ?? 'Me',
+      channel.index,
+    );
     _addChannelMessage(channel.index, message);
     notifyListeners();
 
     final trimmed = text.trim();
-    final isStructuredPayload = trimmed.startsWith('g:') || trimmed.startsWith('m:');
-    final outboundText = (isChannelSmazEnabled(channel.index) && !isStructuredPayload)
+    final isStructuredPayload =
+        trimmed.startsWith('g:') || trimmed.startsWith('m:');
+    final outboundText =
+        (isChannelSmazEnabled(channel.index) && !isStructuredPayload)
         ? Smaz.encodeIfSmaller(text)
         : text;
     await sendFrame(buildSendChannelTextMsgFrame(channel.index, outboundText));
@@ -1264,9 +1313,7 @@ class MeshCoreConnector extends ChangeNotifier {
     _conversations.remove(contact.publicKeyHex);
     _loadedConversationKeys.remove(contact.publicKeyHex);
     _contactLastReadMs.remove(contact.publicKeyHex);
-    _unreadStore.saveContactLastRead(
-      Map<String, int>.from(_contactLastReadMs),
-    );
+    _unreadStore.saveContactLastRead(Map<String, int>.from(_contactLastReadMs));
     _messageStore.clearMessages(contact.publicKeyHex);
     notifyListeners();
   }
@@ -1275,8 +1322,9 @@ class MeshCoreConnector extends ChangeNotifier {
     if (!isConnected) return;
 
     await sendFrame(buildResetPathFrame(contact.publicKey));
-    final existingIndex =
-        _contacts.indexWhere((c) => c.publicKeyHex == contact.publicKeyHex);
+    final existingIndex = _contacts.indexWhere(
+      (c) => c.publicKeyHex == contact.publicKeyHex,
+    );
     if (existingIndex >= 0) {
       final existing = _contacts[existingIndex];
       // Use copyWith to preserve pathOverride and pathOverrideBytes
@@ -1295,8 +1343,9 @@ class MeshCoreConnector extends ChangeNotifier {
     Uint8List? pathBytes,
     int? pathLength,
   }) {
-    final existingIndex =
-        _contacts.indexWhere((c) => c.publicKeyHex == publicKeyHex);
+    final existingIndex = _contacts.indexWhere(
+      (c) => c.publicKeyHex == publicKeyHex,
+    );
     if (existingIndex >= 0) {
       final existing = _contacts[existingIndex];
       _contacts[existingIndex] = existing.copyWith(
@@ -1344,7 +1393,9 @@ class MeshCoreConnector extends ChangeNotifier {
       _handleQueueSyncTimeout();
     });
 
-    debugPrint('[QueueSync] Requesting next message (retry: $_queueSyncRetries/$_maxQueueSyncRetries)');
+    debugPrint(
+      '[QueueSync] Requesting next message (retry: $_queueSyncRetries/$_maxQueueSyncRetries)',
+    );
 
     try {
       await sendFrame(buildSyncNextMessageFrame());
@@ -1358,7 +1409,9 @@ class MeshCoreConnector extends ChangeNotifier {
   }
 
   void _handleQueueSyncTimeout() {
-    debugPrint('[QueueSync] Timeout waiting for message (retry: $_queueSyncRetries/$_maxQueueSyncRetries)');
+    debugPrint(
+      '[QueueSync] Timeout waiting for message (retry: $_queueSyncRetries/$_maxQueueSyncRetries)',
+    );
 
     if (_queueSyncRetries < _maxQueueSyncRetries) {
       // Retry
@@ -1389,11 +1442,19 @@ class MeshCoreConnector extends ChangeNotifier {
     await sendFrame(buildSetAdvertNameFrame(name));
   }
 
-  Future<void> setNodeLocation({required double lat, required double lon}) async {
+  Future<void> setNodeLocation({
+    required double lat,
+    required double lon,
+  }) async {
     if (!isConnected) return;
     await sendFrame(buildSetAdvertLatLonFrame(lat, lon));
   }
 
+  Future<void> setCustomVar(String value) async {
+    if (!isConnected) return;
+    await sendFrame(buildSetCustomVarFrame(value));
+  }
+
   Future<void> sendSelfAdvert({bool flood = true}) async {
     if (!isConnected) return;
     await sendFrame(buildSendSelfAdvertFrame(flood: flood));
@@ -1424,7 +1485,9 @@ class MeshCoreConnector extends ChangeNotifier {
     _channelSyncRetries = 0;
     notifyListeners();
 
-    debugPrint('[ChannelSync] Starting sync for $_totalChannelsToRequest channels');
+    debugPrint(
+      '[ChannelSync] Starting sync for $_totalChannelsToRequest channels',
+    );
 
     // Start sequential sync
     await _requestNextChannel();
@@ -1456,7 +1519,9 @@ class MeshCoreConnector extends ChangeNotifier {
       () => _handleChannelSyncTimeout(channelIndex),
     );
 
-    debugPrint('[ChannelSync] Requesting channel $channelIndex/$_totalChannelsToRequest (retry: $_channelSyncRetries/$_maxChannelSyncRetries)');
+    debugPrint(
+      '[ChannelSync] Requesting channel $channelIndex/$_totalChannelsToRequest (retry: $_channelSyncRetries/$_maxChannelSyncRetries)',
+    );
 
     try {
       await sendFrame(buildGetChannelFrame(channelIndex));
@@ -1468,7 +1533,9 @@ class MeshCoreConnector extends ChangeNotifier {
   }
 
   void _handleChannelSyncTimeout(int channelIndex) {
-    debugPrint('[ChannelSync] Timeout waiting for channel $channelIndex (retry: $_channelSyncRetries/$_maxChannelSyncRetries)');
+    debugPrint(
+      '[ChannelSync] Timeout waiting for channel $channelIndex (retry: $_channelSyncRetries/$_maxChannelSyncRetries)',
+    );
 
     if (_channelSyncRetries < _maxChannelSyncRetries) {
       // Retry the same channel
@@ -1477,16 +1544,20 @@ class MeshCoreConnector extends ChangeNotifier {
       unawaited(_requestNextChannel());
     } else {
       // Max retries reached for this channel, restore from cache and move to next
-      debugPrint('[ChannelSync] Max retries reached for channel $channelIndex, attempting cache restore');
+      debugPrint(
+        '[ChannelSync] Max retries reached for channel $channelIndex, attempting cache restore',
+      );
 
       // Try to restore this channel from cache
       try {
         final cachedChannel = _previousChannelsCache.firstWhere(
-          (c) => c.index == channelIndex
+          (c) => c.index == channelIndex,
         );
         if (!cachedChannel.isEmpty) {
           _channels.add(cachedChannel);
-          debugPrint('[ChannelSync] Restored channel $channelIndex (${cachedChannel.name}) from cache');
+          debugPrint(
+            '[ChannelSync] Restored channel $channelIndex (${cachedChannel.name}) from cache',
+          );
         }
       } catch (e) {
         // No cached channel found, that's okay
@@ -1503,7 +1574,9 @@ class MeshCoreConnector extends ChangeNotifier {
   void _completeChannelSync() {
     _channelSyncTimeout?.cancel();
 
-    debugPrint('[ChannelSync] Sync complete: received ${_channels.length}/$_totalChannelsToRequest channels');
+    debugPrint(
+      '[ChannelSync] Sync complete: received ${_channels.length}/$_totalChannelsToRequest channels',
+    );
 
     _cleanupChannelSync(completed: true);
 
@@ -1541,9 +1614,7 @@ class MeshCoreConnector extends ChangeNotifier {
     // Delete by setting empty name and zero PSK
     await sendFrame(buildSetChannelFrame(index, '', Uint8List(16)));
     _channelLastReadMs.remove(index);
-    _unreadStore.saveChannelLastRead(
-      Map<int, int>.from(_channelLastReadMs),
-    );
+    _unreadStore.saveChannelLastRead(Map<int, int>.from(_channelLastReadMs));
     // Refresh channels after deleting
     await getChannels();
   }
@@ -1629,6 +1700,8 @@ class MeshCoreConnector extends ChangeNotifier {
       case respCodeBattAndStorage:
         _handleBatteryAndStorage(frame);
         break;
+      case respCodeCustomVars:
+        _handleCustomVars(frame);
       default:
         debugPrint('Unknown frame code: $code');
     }
@@ -1705,8 +1778,12 @@ class MeshCoreConnector extends ChangeNotifier {
     // Firmware reports MAX_CONTACTS / 2 for v3+ device info.
     final reportedContacts = frame[2];
     final reportedChannels = frame[3];
-    final nextMaxContacts = reportedContacts > 0 ? reportedContacts * 2 : _maxContacts;
-    final nextMaxChannels = reportedChannels > 0 ? reportedChannels : _maxChannels;
+    final nextMaxContacts = reportedContacts > 0
+        ? reportedContacts * 2
+        : _maxContacts;
+    final nextMaxChannels = reportedChannels > 0
+        ? reportedChannels
+        : _maxChannels;
     final previousMaxChannels = _maxChannels;
     if (nextMaxContacts != _maxContacts || nextMaxChannels != _maxChannels) {
       _maxContacts = nextMaxContacts;
@@ -1751,7 +1828,9 @@ class MeshCoreConnector extends ChangeNotifier {
       _currentBwHz = readUint32LE(frame, 5);
       _currentSf = frame[9];
       _currentCr = frame[10];
-      debugPrint('Radio settings: freq=$_currentFreqHz bw=$_currentBwHz sf=$_currentSf cr=$_currentCr');
+      debugPrint(
+        'Radio settings: freq=$_currentFreqHz bw=$_currentBwHz sf=$_currentSf cr=$_currentCr',
+      );
       notifyListeners();
     }
   }
@@ -1822,11 +1901,15 @@ class MeshCoreConnector extends ChangeNotifier {
 
       if (existingIndex >= 0) {
         final existing = _contacts[existingIndex];
-        final mergedLastMessageAt = existing.lastMessageAt.isAfter(contact.lastMessageAt)
+        final mergedLastMessageAt =
+            existing.lastMessageAt.isAfter(contact.lastMessageAt)
             ? existing.lastMessageAt
             : contact.lastMessageAt;
 
-        appLogger.info('Refreshing contact ${contact.name}: devicePath=${contact.pathLength}, existingOverride=${existing.pathOverride}', tag: 'Connector');
+        appLogger.info(
+          'Refreshing contact ${contact.name}: devicePath=${contact.pathLength}, existingOverride=${existing.pathOverride}',
+          tag: 'Connector',
+        );
 
         // CRITICAL: Preserve user's path override when contact is refreshed from device
         _contacts[existingIndex] = contact.copyWith(
@@ -1835,10 +1918,16 @@ class MeshCoreConnector extends ChangeNotifier {
           pathOverrideBytes: existing.pathOverrideBytes,
         );
 
-        appLogger.info('After merge: pathOverride=${_contacts[existingIndex].pathOverride}, devicePath=${_contacts[existingIndex].pathLength}', tag: 'Connector');
+        appLogger.info(
+          'After merge: pathOverride=${_contacts[existingIndex].pathOverride}, devicePath=${_contacts[existingIndex].pathLength}',
+          tag: 'Connector',
+        );
       } else {
         _contacts.add(contact);
-        appLogger.info('Added new contact ${contact.name}: pathLen=${contact.pathLength}', tag: 'Connector');
+        appLogger.info(
+          'Added new contact ${contact.name}: pathLen=${contact.pathLength}',
+          tag: 'Connector',
+        );
       }
       _knownContactKeys.add(contact.publicKeyHex);
       _loadMessagesForContact(contact.publicKeyHex);
@@ -1970,9 +2059,13 @@ class MeshCoreConnector extends ChangeNotifier {
     if (message == null && !_isLoadingContacts) {
       final senderPrefix = _extractSenderPrefix(frame);
       if (senderPrefix != null) {
-        final hasContact = _contacts.any((c) => _matchesPrefix(c.publicKey, senderPrefix));
+        final hasContact = _contacts.any(
+          (c) => _matchesPrefix(c.publicKey, senderPrefix),
+        );
         if (!hasContact) {
-          debugPrint('Received message from unknown contact, refreshing contacts...');
+          debugPrint(
+            'Received message from unknown contact, refreshing contacts...',
+          );
           await refreshContactsSinceLastmod();
           // Retry parsing after refresh
           message = _parseContactMessage(frame);
@@ -2017,7 +2110,9 @@ class MeshCoreConnector extends ChangeNotifier {
       notifyListeners();
 
       // Show notification for new incoming message
-      if (!message.isOutgoing && !message.isCli && _appSettingsService != null) {
+      if (!message.isOutgoing &&
+          !message.isCli &&
+          _appSettingsService != null) {
         final settings = _appSettingsService!.settings;
         if (settings.notificationsEnabled && settings.notifyOnNewMessage) {
           // Find the contact name
@@ -2074,9 +2169,17 @@ class MeshCoreConnector extends ChangeNotifier {
 
     // Try base text offset; if empty and there is room for the optional 4-byte extra
     // (used by signed/plain variants), try again skipping those bytes.
-    var text = readCString(frame, baseTextOffset, frame.length - baseTextOffset);
+    var text = readCString(
+      frame,
+      baseTextOffset,
+      frame.length - baseTextOffset,
+    );
     if (text.isEmpty && frame.length > baseTextOffset + 4) {
-      text = readCString(frame, baseTextOffset + 4, frame.length - (baseTextOffset + 4));
+      text = readCString(
+        frame,
+        baseTextOffset + 4,
+        frame.length - (baseTextOffset + 4),
+      );
     }
     if (text.isEmpty) return null;
     final decodedText = isCli ? text : (Smaz.tryDecodePrefixed(text) ?? text);
@@ -2099,7 +2202,7 @@ class MeshCoreConnector extends ChangeNotifier {
       status: MessageStatus.delivered,
       pathLength: pathLenByte == 0xFF ? 0 : pathLenByte,
       pathBytes: Uint8List(0),
-      fourByteRoomContactKey: fourBytePubMSG
+      fourByteRoomContactKey: fourBytePubMSG,
     );
   }
 
@@ -2140,17 +2243,15 @@ class MeshCoreConnector extends ChangeNotifier {
   String prepareContactOutboundText(Contact contact, String text) {
     final trimmed = text.trim();
     final isStructuredPayload =
-        trimmed.startsWith('g:') || trimmed.startsWith('m:') || trimmed.startsWith('V1|');
+        trimmed.startsWith('g:') ||
+        trimmed.startsWith('m:') ||
+        trimmed.startsWith('V1|');
     if (!isStructuredPayload && isContactSmazEnabled(contact.publicKeyHex)) {
       return Smaz.encodeIfSmaller(text);
     }
     return text;
   }
 
-
-
-
-
   String _channelDisplayName(int channelIndex) {
     for (final channel in _channels) {
       if (channel.index != channelIndex) continue;
@@ -2184,7 +2285,10 @@ class MeshCoreConnector extends ChangeNotifier {
   void _handleIncomingChannelMessage(Uint8List frame) {
     final message = ChannelMessage.fromFrame(frame);
     if (message != null && message.channelIndex != null) {
-      if (_shouldDropSelfChannelMessage(message.senderName, message.pathBytes)) {
+      if (_shouldDropSelfChannelMessage(
+        message.senderName,
+        message.pathBytes,
+      )) {
         return;
       }
       _updateContactLastMessageAtByName(
@@ -2257,7 +2361,9 @@ class MeshCoreConnector extends ChangeNotifier {
       _maybeMarkActiveChannelRead(message);
       notifyListeners();
       if (isNew) {
-        final label = channel.name.isEmpty ? 'Channel ${channel.index}' : channel.name;
+        final label = channel.name.isEmpty
+            ? 'Channel ${channel.index}'
+            : channel.name;
         _maybeNotifyChannelMessage(message, channelName: label);
       }
       return;
@@ -2277,7 +2383,9 @@ class MeshCoreConnector extends ChangeNotifier {
 
       // Check if this is a CLI command ACK - if so, ignore it
       if (_lastSentWasCliCommand) {
-        final ackHashHex = ackHash.map((b) => b.toRadixString(16).padLeft(2, '0')).join();
+        final ackHashHex = ackHash
+            .map((b) => b.toRadixString(16).padLeft(2, '0'))
+            .join();
         debugPrint('Ignoring CLI command ACK (sent): $ackHashHex');
         _lastSentWasCliCommand = false;
         return;
@@ -2294,7 +2402,8 @@ class MeshCoreConnector extends ChangeNotifier {
       // Fallback to old behavior
       for (var messages in _conversations.values) {
         for (int i = messages.length - 1; i >= 0; i--) {
-          if (messages[i].isOutgoing && messages[i].status == MessageStatus.pending) {
+          if (messages[i].isOutgoing &&
+              messages[i].status == MessageStatus.pending) {
             messages[i] = messages[i].copyWith(status: MessageStatus.sent);
             notifyListeners();
             return;
@@ -2328,7 +2437,8 @@ class MeshCoreConnector extends ChangeNotifier {
       // Fallback to old behavior
       for (var messages in _conversations.values) {
         for (int i = messages.length - 1; i >= 0; i--) {
-          if (messages[i].isOutgoing && messages[i].status == MessageStatus.sent) {
+          if (messages[i].isOutgoing &&
+              messages[i].status == MessageStatus.sent) {
             messages[i] = messages[i].copyWith(status: MessageStatus.delivered);
             notifyListeners();
             return;
@@ -2339,7 +2449,9 @@ class MeshCoreConnector extends ChangeNotifier {
   }
 
   bool _handleRepeaterCommandSent(Uint8List ackHash, int timeoutMs) {
-    final ackHashHex = ackHash.map((b) => b.toRadixString(16).padLeft(2, '0')).join();
+    final ackHashHex = ackHash
+        .map((b) => b.toRadixString(16).padLeft(2, '0'))
+        .join();
     final entry = _pendingRepeaterAcks[ackHashHex];
     if (entry == null) return false;
 
@@ -2358,7 +2470,9 @@ class MeshCoreConnector extends ChangeNotifier {
   }
 
   bool _handleRepeaterCommandAck(Uint8List ackHash, int tripTimeMs) {
-    final ackHashHex = ackHash.map((b) => b.toRadixString(16).padLeft(2, '0')).join();
+    final ackHashHex = ackHash
+        .map((b) => b.toRadixString(16).padLeft(2, '0'))
+        .join();
     final entry = _pendingRepeaterAcks.remove(ackHashHex);
     if (entry == null) return false;
     entry.timeout?.cancel();
@@ -2370,7 +2484,9 @@ class MeshCoreConnector extends ChangeNotifier {
     final channel = Channel.fromFrame(frame);
     if (channel == null) return;
 
-    debugPrint('[ChannelSync] Received channel ${channel.index}: ${channel.isEmpty ? "empty" : channel.name}');
+    debugPrint(
+      '[ChannelSync] Received channel ${channel.index}: ${channel.isEmpty ? "empty" : channel.name}',
+    );
 
     // If we're syncing and this is the channel we're waiting for
     if (_isSyncingChannels && _channelSyncInFlight) {
@@ -2392,9 +2508,12 @@ class MeshCoreConnector extends ChangeNotifier {
       } else {
         // Received a channel but not the one we're waiting for
         // This can happen if device sends unsolicited updates
-        debugPrint('[ChannelSync] Received unexpected channel ${channel.index}, expected $_nextChannelIndexToRequest');
+        debugPrint(
+          '[ChannelSync] Received unexpected channel ${channel.index}, expected $_nextChannelIndexToRequest',
+        );
         // Add it anyway but don't advance sync
-        if (!channel.isEmpty && !_channels.any((c) => c.index == channel.index)) {
+        if (!channel.isEmpty &&
+            !_channels.any((c) => c.index == channel.index)) {
           _channels.add(channel);
         }
         return;
@@ -2404,7 +2523,9 @@ class MeshCoreConnector extends ChangeNotifier {
     // Not syncing, or received unsolicited update - handle normally
     if (!channel.isEmpty) {
       // Update or add channel
-      final existingIndex = _channels.indexWhere((c) => c.index == channel.index);
+      final existingIndex = _channels.indexWhere(
+        (c) => c.index == channel.index,
+      );
       if (existingIndex >= 0) {
         _channels[existingIndex] = channel;
       } else {
@@ -2469,26 +2590,30 @@ class MeshCoreConnector extends ChangeNotifier {
     return latestMs;
   }
 
-  void _setContactLastReadMs(String contactKeyHex, int timestampMs, {bool notify = true}) {
+  void _setContactLastReadMs(
+    String contactKeyHex,
+    int timestampMs, {
+    bool notify = true,
+  }) {
     if (!_shouldTrackUnreadForContactKey(contactKeyHex)) return;
     final existing = _contactLastReadMs[contactKeyHex] ?? 0;
     if (timestampMs <= existing) return;
     _contactLastReadMs[contactKeyHex] = timestampMs;
-    _unreadStore.saveContactLastRead(
-      Map<String, int>.from(_contactLastReadMs),
-    );
+    _unreadStore.saveContactLastRead(Map<String, int>.from(_contactLastReadMs));
     if (notify) {
       notifyListeners();
     }
   }
 
-  void _setChannelLastReadMs(int channelIndex, int timestampMs, {bool notify = true}) {
+  void _setChannelLastReadMs(
+    int channelIndex,
+    int timestampMs, {
+    bool notify = true,
+  }) {
     final existing = _channelLastReadMs[channelIndex] ?? 0;
     if (timestampMs <= existing) return;
     _channelLastReadMs[channelIndex] = timestampMs;
-    _unreadStore.saveChannelLastRead(
-      Map<int, int>.from(_channelLastReadMs),
-    );
+    _unreadStore.saveChannelLastRead(Map<int, int>.from(_channelLastReadMs));
     if (notify) {
       notifyListeners();
     }
@@ -2526,9 +2651,12 @@ class MeshCoreConnector extends ChangeNotifier {
       // Check if we've already processed this exact reaction using lightweight key
       _processedContactReactions.putIfAbsent(pubKeyHex, () => {});
       final reactionKey = reactionInfo.reactionKey;
-      final reactionIdentifier = reactionKey != null ? '${reactionKey}_${reactionInfo.emoji}' : null;
+      final reactionIdentifier = reactionKey != null
+          ? '${reactionKey}_${reactionInfo.emoji}'
+          : null;
 
-      final isDuplicate = reactionIdentifier != null &&
+      final isDuplicate =
+          reactionIdentifier != null &&
           _processedContactReactions[pubKeyHex]!.contains(reactionIdentifier);
 
       if (!isDuplicate) {
@@ -2551,7 +2679,10 @@ class MeshCoreConnector extends ChangeNotifier {
     notifyListeners();
   }
 
-  void _processContactReaction(List<Message> messages, ReactionInfo reactionInfo) {
+  void _processContactReaction(
+    List<Message> messages,
+    ReactionInfo reactionInfo,
+  ) {
     // Find target message by messageId
     for (int i = 0; i < messages.length; i++) {
       if (messages[i].messageId == reactionInfo.targetMessageId) {
@@ -2570,7 +2701,8 @@ class MeshCoreConnector extends ChangeNotifier {
     var index = 0;
     final header = raw[index++];
     final routeType = header & _phRouteMask;
-    final hasTransport = routeType == _routeTransportFlood || routeType == _routeTransportDirect;
+    final hasTransport =
+        routeType == _routeTransportFlood || routeType == _routeTransportDirect;
     if (hasTransport) {
       if (raw.length < index + 4) return null;
       index += 4;
@@ -2633,7 +2765,8 @@ class MeshCoreConnector extends ChangeNotifier {
       if (RegExp(r'[:\[\]]').hasMatch(potentialSender)) {
         return _ParsedText(senderName: 'Unknown', text: text);
       }
-      final offset = (colonIndex + 1 < text.length && text[colonIndex + 1] == ' ')
+      final offset =
+          (colonIndex + 1 < text.length && text[colonIndex + 1] == ' ')
           ? colonIndex + 2
           : colonIndex + 1;
       return _ParsedText(
@@ -2670,10 +2803,7 @@ class MeshCoreConnector extends ChangeNotifier {
     return contact.path;
   }
 
-  int? _resolveOutgoingPathLength(
-    Contact contact,
-    PathSelection? selection,
-  ) {
+  int? _resolveOutgoingPathLength(Contact contact, PathSelection? selection) {
     // Priority 1: Check user's path override
     if (contact.pathOverride != null) {
       return contact.pathOverride;
@@ -2714,10 +2844,15 @@ class MeshCoreConnector extends ChangeNotifier {
       // Check if we've already processed this exact reaction using lightweight key
       _processedChannelReactions.putIfAbsent(channelIndex, () => {});
       final reactionKey = reactionInfo.reactionKey;
-      final reactionIdentifier = reactionKey != null ? '${reactionKey}_${reactionInfo.emoji}' : null;
+      final reactionIdentifier = reactionKey != null
+          ? '${reactionKey}_${reactionInfo.emoji}'
+          : null;
 
-      final isDuplicate = reactionIdentifier != null &&
-          _processedChannelReactions[channelIndex]!.contains(reactionIdentifier);
+      final isDuplicate =
+          reactionIdentifier != null &&
+          _processedChannelReactions[channelIndex]!.contains(
+            reactionIdentifier,
+          );
 
       if (!isDuplicate) {
         // New reaction - process it
@@ -2739,7 +2874,10 @@ class MeshCoreConnector extends ChangeNotifier {
 
     if (replyInfo != null) {
       // Find original message by sender name (most recent match)
-      final originalMessage = _findMessageBySender(messages, replyInfo.mentionedNode);
+      final originalMessage = _findMessageBySender(
+        messages,
+        replyInfo.mentionedNode,
+      );
 
       if (originalMessage != null) {
         // Create new message with reply metadata
@@ -2769,8 +2907,14 @@ class MeshCoreConnector extends ChangeNotifier {
     if (existingIndex >= 0) {
       isNew = false;
       final existing = messages[existingIndex];
-      final mergedPathBytes = _selectPreferredPathBytes(existing.pathBytes, processedMessage.pathBytes);
-      final mergedPathVariants = _mergePathVariants(existing.pathVariants, processedMessage.pathVariants);
+      final mergedPathBytes = _selectPreferredPathBytes(
+        existing.pathBytes,
+        processedMessage.pathBytes,
+      );
+      final mergedPathVariants = _mergePathVariants(
+        existing.pathVariants,
+        processedMessage.pathVariants,
+      );
       final mergedPathLength = _mergePathLength(
         existing.pathLength,
         processedMessage.pathLength,
@@ -2783,7 +2927,9 @@ class MeshCoreConnector extends ChangeNotifier {
         pathBytes: mergedPathBytes,
         pathVariants: mergedPathVariants,
         // Mark as sent when first repeat is heard
-        status: newRepeatCount == 1 && existing.status == ChannelMessageStatus.pending
+        status:
+            newRepeatCount == 1 &&
+                existing.status == ChannelMessageStatus.pending
             ? ChannelMessageStatus.sent
             : existing.status,
       );
@@ -2792,14 +2938,14 @@ class MeshCoreConnector extends ChangeNotifier {
     }
 
     // Save to persistent storage
-    _channelMessageStore.saveChannelMessages(
-      channelIndex,
-      messages,
-    );
+    _channelMessageStore.saveChannelMessages(channelIndex, messages);
     return isNew;
   }
 
-  ChannelMessage? _findMessageBySender(List<ChannelMessage> messages, String mentionedNode) {
+  ChannelMessage? _findMessageBySender(
+    List<ChannelMessage> messages,
+    String mentionedNode,
+  ) {
     // Search backwards for most recent message from this sender
     for (int i = messages.length - 1; i >= 0; i--) {
       if (messages[i].senderName == mentionedNode && !messages[i].isOutgoing) {
@@ -2809,7 +2955,10 @@ class MeshCoreConnector extends ChangeNotifier {
     return null;
   }
 
-  void _processReaction(List<ChannelMessage> messages, ReactionInfo reactionInfo) {
+  void _processReaction(
+    List<ChannelMessage> messages,
+    ReactionInfo reactionInfo,
+  ) {
     // Find target message by messageId
     for (int i = 0; i < messages.length; i++) {
       if (messages[i].messageId == reactionInfo.targetMessageId) {
@@ -2824,7 +2973,10 @@ class MeshCoreConnector extends ChangeNotifier {
     }
   }
 
-  int _findChannelRepeatIndex(List<ChannelMessage> messages, ChannelMessage incoming) {
+  int _findChannelRepeatIndex(
+    List<ChannelMessage> messages,
+    ChannelMessage incoming,
+  ) {
     for (int i = messages.length - 1; i >= 0; i--) {
       final existing = messages[i];
       if (_isChannelRepeat(existing, incoming)) {
@@ -2837,9 +2989,10 @@ class MeshCoreConnector extends ChangeNotifier {
   bool _isChannelRepeat(ChannelMessage existing, ChannelMessage incoming) {
     if (existing.text != incoming.text) return false;
 
-    final diffMs = (existing.timestamp.millisecondsSinceEpoch -
-            incoming.timestamp.millisecondsSinceEpoch)
-        .abs();
+    final diffMs =
+        (existing.timestamp.millisecondsSinceEpoch -
+                incoming.timestamp.millisecondsSinceEpoch)
+            .abs();
     if (diffMs > 5000) return false;
 
     if (existing.senderName == incoming.senderName) return true;
@@ -2960,6 +3113,34 @@ class MeshCoreConnector extends ChangeNotifier {
     _scheduleReconnect();
   }
 
+  Map<String, String> _parseKeyValueString(String input) {
+    final result = <String, String>{};
+
+    // Split on commas first – empty entries are ignored.
+    for (final pair in input.split(',')) {
+      final trimmedPair = pair.trim();
+      if (trimmedPair.isEmpty) continue;
+
+      // Each pair must contain exactly one ':'.
+      final separatorIndex = trimmedPair.indexOf(':');
+      if (separatorIndex == -1) continue; // malformed, skip
+
+      final key = trimmedPair.substring(0, separatorIndex).trim();
+      final value = trimmedPair.substring(separatorIndex + 1).trim();
+
+      if (key.isNotEmpty) {
+        result[key] = value;
+      }
+    }
+
+    return result;
+  }
+
+  void _handleCustomVars(Uint8List frame) {
+    final buf = BufferReader(frame.sublist(1));
+    _currentCustomVars = _parseKeyValueString(buf.readString());
+  }
+
   void _setState(MeshCoreConnectionState newState) {
     if (_state != newState) {
       _state = newState;
@@ -3013,17 +3194,15 @@ class _RawPacket {
     required this.payload,
   });
 
-  bool get isFlood => routeType == _routeFlood || routeType == _routeTransportFlood;
+  bool get isFlood =>
+      routeType == _routeFlood || routeType == _routeTransportFlood;
 }
 
 class _ParsedText {
   final String senderName;
   final String text;
 
-  _ParsedText({
-    required this.senderName,
-    required this.text,
-  });
+  _ParsedText({required this.senderName, required this.text});
 }
 
 class _RepeaterAckContext {
diff --git a/lib/connector/meshcore_protocol.dart b/lib/connector/meshcore_protocol.dart
index c828a1a..8469d61 100644
--- a/lib/connector/meshcore_protocol.dart
+++ b/lib/connector/meshcore_protocol.dart
@@ -20,7 +20,8 @@ class BufferReader {
 
   Uint8List readRemainingBytes() => readBytes(remaining);
 
-  String readString() => utf8.decode(readRemainingBytes(), allowMalformed: true);
+  String readString() =>
+      utf8.decode(readRemainingBytes(), allowMalformed: true);
 
   String readCString(int maxLength) {
     final value = <int>[];
@@ -38,13 +39,19 @@ class BufferReader {
 
   int readUInt8() => readBytes(1).buffer.asByteData().getUint8(0);
   int readInt8() => readBytes(1).buffer.asByteData().getInt8(0);
-  int readUInt16LE() => readBytes(2).buffer.asByteData().getUint16(0, Endian.little);
-  int readUInt16BE() => readBytes(2).buffer.asByteData().getUint16(0, Endian.big);
-  int readUInt32LE() => readBytes(4).buffer.asByteData().getUint32(0, Endian.little);
-  int readUInt32BE() => readBytes(4).buffer.asByteData().getUint32(0, Endian.big);
-  int readInt16LE() => readBytes(2).buffer.asByteData().getInt16(0, Endian.little);
+  int readUInt16LE() =>
+      readBytes(2).buffer.asByteData().getUint16(0, Endian.little);
+  int readUInt16BE() =>
+      readBytes(2).buffer.asByteData().getUint16(0, Endian.big);
+  int readUInt32LE() =>
+      readBytes(4).buffer.asByteData().getUint32(0, Endian.little);
+  int readUInt32BE() =>
+      readBytes(4).buffer.asByteData().getUint32(0, Endian.big);
+  int readInt16LE() =>
+      readBytes(2).buffer.asByteData().getInt16(0, Endian.little);
   int readInt16BE() => readBytes(2).buffer.asByteData().getInt16(0, Endian.big);
-  int readInt32LE() => readBytes(4).buffer.asByteData().getInt32(0, Endian.little);
+  int readInt32LE() =>
+      readBytes(4).buffer.asByteData().getInt32(0, Endian.little);
 
   int readInt24BE() {
     var value = (readByte() << 16) | (readByte() << 8) | readByte();
@@ -63,21 +70,25 @@ class BufferWriter {
   void writeBytes(Uint8List bytes) => _builder.add(bytes);
 
   void writeUInt16LE(int num) {
-    final bytes = Uint8List(2)..buffer.asByteData().setUint16(0, num, Endian.little);
+    final bytes = Uint8List(2)
+      ..buffer.asByteData().setUint16(0, num, Endian.little);
     writeBytes(bytes);
   }
 
   void writeUInt32LE(int num) {
-    final bytes = Uint8List(4)..buffer.asByteData().setUint32(0, num, Endian.little);
+    final bytes = Uint8List(4)
+      ..buffer.asByteData().setUint32(0, num, Endian.little);
     writeBytes(bytes);
   }
 
   void writeInt32LE(int num) {
-    final bytes = Uint8List(4)..buffer.asByteData().setInt32(0, num, Endian.little);
+    final bytes = Uint8List(4)
+      ..buffer.asByteData().setInt32(0, num, Endian.little);
     writeBytes(bytes);
   }
 
-  void writeString(String string) => writeBytes(Uint8List.fromList(utf8.encode(string)));
+  void writeString(String string) =>
+      writeBytes(Uint8List.fromList(utf8.encode(string)));
 
   void writeCString(String string, int maxLength) {
     final bytes = Uint8List(maxLength);
@@ -118,6 +129,8 @@ const int cmdGetChannel = 31;
 const int cmdSetChannel = 32;
 const int cmdGetRadioSettings = 57;
 const int cmdGetTelemetryReq = 39;
+const int cmdGetCustomVar = 40;
+const int cmdSetCustomVar = 41;
 const int cmdSendBinaryReq = 50;
 
 // Text message types
@@ -152,6 +165,7 @@ const int respCodeContactMsgRecvV3 = 16;
 const int respCodeChannelMsgRecvV3 = 17;
 const int respCodeChannelInfo = 18;
 const int respCodeRadioSettings = 25;
+const int respCodeCustomVars = 21;
 
 // Push codes (async from device)
 const int pushCodeAdvert = 0x80;
@@ -166,7 +180,6 @@ const int pushCodeNewAdvert = 0x8A;
 const int pushCodeTelemetryResponse = 0x8B;
 const int pushCodeBinaryResponse = 0x8C;
 
-
 // Contact/advertisement types
 const int advTypeChat = 1;
 const int advTypeRepeater = 2;
@@ -233,10 +246,7 @@ class ParsedContactText {
   final Uint8List senderPrefix;
   final String text;
 
-  const ParsedContactText({
-    required this.senderPrefix,
-    required this.text,
-  });
+  const ParsedContactText({required this.senderPrefix, required this.text});
 }
 
 ParsedContactText? parseContactMessageText(Uint8List frame) {
@@ -265,10 +275,17 @@ ParsedContactText? parseContactMessageText(Uint8List frame) {
     return null;
   }
 
-  var text = readCString(frame, baseTextOffset, frame.length - baseTextOffset).trim();
+  var text = readCString(
+    frame,
+    baseTextOffset,
+    frame.length - baseTextOffset,
+  ).trim();
   if (text.isEmpty && frame.length > baseTextOffset + 4) {
-    text =
-        readCString(frame, baseTextOffset + 4, frame.length - (baseTextOffset + 4)).trim();
+    text = readCString(
+      frame,
+      baseTextOffset + 4,
+      frame.length - (baseTextOffset + 4),
+    ).trim();
   }
   if (text.isEmpty) return null;
 
@@ -362,7 +379,8 @@ Uint8List buildSendTextMsgFrame(
   int attempt = 0,
   int? timestampSeconds,
 }) {
-  final timestamp = timestampSeconds ?? (DateTime.now().millisecondsSinceEpoch ~/ 1000);
+  final timestamp =
+      timestampSeconds ?? (DateTime.now().millisecondsSinceEpoch ~/ 1000);
   final writer = BufferWriter();
   writer.writeByte(cmdSendTxtMsg);
   writer.writeByte(txtTypePlain);
@@ -444,7 +462,9 @@ Uint8List buildSendSelfAdvertFrame({bool flood = false}) {
 // Format: [cmd][name...]
 Uint8List buildSetAdvertNameFrame(String name) {
   final nameBytes = utf8.encode(name);
-  final nameLen = nameBytes.length < maxNameSize ? nameBytes.length : maxNameSize - 1;
+  final nameLen = nameBytes.length < maxNameSize
+      ? nameBytes.length
+      : maxNameSize - 1;
   final writer = BufferWriter();
   writer.writeByte(cmdSetAdvertName);
   writer.writeBytes(Uint8List.fromList(nameBytes.sublist(0, nameLen)));
@@ -461,6 +481,14 @@ Uint8List buildSetAdvertLatLonFrame(double lat, double lon) {
   return writer.toBytes();
 }
 
+Uint8List buildSetCustomVarFrame(String value) {
+  final writer = BufferWriter();
+  writer.writeByte(cmdSetCustomVar);
+  writer.writeString(value);
+  writer.writeByte(0);
+  return writer.toBytes();
+}
+
 // Build CMD_REBOOT frame
 // Format: [cmd]["reboot"]
 Uint8List buildRebootFrame() {
@@ -544,7 +572,9 @@ Uint8List buildUpdateContactPathFrame(
   // Path data (64 bytes, zero-padded)
   final pathPadded = Uint8List(maxPathSize);
   if (customPath.isNotEmpty && pathLen > 0) {
-    final copyLen = customPath.length < maxPathSize ? customPath.length : maxPathSize;
+    final copyLen = customPath.length < maxPathSize
+        ? customPath.length
+        : maxPathSize;
     for (int i = 0; i < copyLen; i++) {
       pathPadded[i] = customPath[i];
     }
@@ -575,6 +605,11 @@ Uint8List buildGetRadioSettingsFrame() {
   return Uint8List.fromList([cmdGetRadioSettings]);
 }
 
+//Build CMD_GET_CUSTOM_VARS frame
+Uint8List buildGetCustomVarsFrame() {
+  return Uint8List.fromList([cmdGetCustomVar]);
+}
+
 // Calculate LoRa airtime for a packet
 // Based on Semtech SX127x datasheet formula
 // Returns airtime in milliseconds
@@ -598,9 +633,11 @@ int calculateLoRaAirtime({
   final crc = 1; // CRC enabled
   final de = lowDataRateOptimize ? 1 : 0;
 
-  final numerator = 8 * payloadBytes - 4 * spreadingFactor + 28 + 16 * crc - headerBytes;
+  final numerator =
+      8 * payloadBytes - 4 * spreadingFactor + 28 + 16 * crc - headerBytes;
   final denominator = 4 * (spreadingFactor - 2 * de);
-  var payloadSymbols = 8 + ((numerator / denominator).ceil()) * (codingRate + 4);
+  var payloadSymbols =
+      8 + ((numerator / denominator).ceil()) * (codingRate + 4);
 
   if (payloadSymbols < 0) {
     payloadSymbols = 8;
@@ -647,7 +684,8 @@ Uint8List buildSendCliCommandFrame(
   int attempt = 0,
   int? timestampSeconds,
 }) {
-  final timestamp = timestampSeconds ?? (DateTime.now().millisecondsSinceEpoch ~/ 1000);
+  final timestamp =
+      timestampSeconds ?? (DateTime.now().millisecondsSinceEpoch ~/ 1000);
   final writer = BufferWriter();
   writer.writeByte(cmdSendTxtMsg);
   writer.writeByte(txtTypeCliData);
@@ -661,10 +699,7 @@ Uint8List buildSendCliCommandFrame(
 
 // Build a telemetry request frame
 // Format: [cmd][pub_key x32][payload]
-Uint8List buildSendBinaryReq(
-  Uint8List repeaterPubKey, {
-  Uint8List? payload,
-}) {
+Uint8List buildSendBinaryReq(Uint8List repeaterPubKey, {Uint8List? payload}) {
   final writer = BufferWriter();
   writer.writeByte(cmdSendBinaryReq);
   writer.writeBytes(repeaterPubKey);
@@ -672,4 +707,4 @@ Uint8List buildSendBinaryReq(
     writer.writeBytes(payload);
   }
   return writer.toBytes();
-}
\ No newline at end of file
+}
diff --git a/lib/l10n/app_bg.arb b/lib/l10n/app_bg.arb
index b9a221d..a5571aa 100644
--- a/lib/l10n/app_bg.arb
+++ b/lib/l10n/app_bg.arb
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_heardAgo": "Слушано преди {time}.",
-  "neighbors_unknownContact": "Неизвестна {pubkey}"
+  "neighbors_unknownContact": "Неизвестна {pubkey}",
+  "settings_locationIntervalSec": "Интервал за GPS (Секунди)",
+  "settings_locationGPSEnable": "Активиране на GPS",
+  "settings_locationGPSEnableSubtitle": "Активирайте автоматичното актуализиране на местоположението чрез GPS.",
+  "settings_locationIntervalInvalid": "Интервалът трябва да бъде поне 60 секунди и по-малко от 86400 секунди.",
+  "room_management": "Управление на сървъра за стая",
+  "contacts_manageRoom": "Управление на сървър за стая"
 }
diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
index a098e27..d80b3d9 100644
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -83,9 +83,13 @@
   "settings_radioSettingsUpdated": "Radio settings updated",
   "settings_location": "Location",
   "settings_locationSubtitle": "GPS coordinates",
-  "settings_locationUpdated": "Location updated",
+  "settings_locationUpdated": "Location and GPS settings updated",
   "settings_locationBothRequired": "Enter both latitude and longitude.",
   "settings_locationInvalid": "Invalid latitude or longitude.",
+  "settings_locationGPSEnable": "GPS Enable",
+  "settings_locationGPSEnableSubtitle": "Enables GPS to automatically update location.",
+  "settings_locationIntervalSec": "Interval for GPS (Seconds)",
+  "settings_locationIntervalInvalid": "Interval must be at least 60 seconds, and less than 86400 seconds.",
   "settings_latitude": "Latitude",
   "settings_longitude": "Longitude",
   "settings_privacyMode": "Privacy Mode",
@@ -253,7 +257,8 @@
     }
   },
   "contacts_manageRepeater": "Manage Repeater",
-  "contacts_roomLogin": "Room Login",
+  "contacts_manageRoom": "Manage Room Server",
+  "contacts_roomLogin": "Room Server Login",
   "contacts_openChat": "Open Chat",
   "contacts_editGroup": "Edit Group",
   "contacts_deleteGroup": "Delete Group",
@@ -697,7 +702,7 @@
   "dialog_disconnectConfirm": "Are you sure you want to disconnect from this device?",
 
   "login_repeaterLogin": "Repeater Login",
-  "login_roomLogin": "Room Login",
+  "login_roomLogin": "Room Server Login",
   "login_password": "Password",
   "login_enterPassword": "Enter password",
   "login_savePassword": "Save password",
@@ -760,6 +765,7 @@
   "path_setPath": "Set Path",
 
   "repeater_management": "Repeater Management",
+  "room_management": "Room Server Management",
   "repeater_managementTools": "Management Tools",
   "repeater_status": "Status",
   "repeater_statusSubtitle": "View repeater status, stats, and neighbors",
diff --git a/lib/l10n/app_es.arb b/lib/l10n/app_es.arb
index 0581a63..472ba43 100644
--- a/lib/l10n/app_es.arb
+++ b/lib/l10n/app_es.arb
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_unknownContact": "Clave pública desconocida {pubkey}",
-  "neighbors_heardAgo": "Escuchado: {time} hace atrás"
+  "neighbors_heardAgo": "Escuchado: {time} hace atrás",
+  "settings_locationGPSEnable": "Habilitar GPS",
+  "settings_locationGPSEnableSubtitle": "Habilita la actualización automática de la ubicación mediante GPS.",
+  "settings_locationIntervalSec": "Intervalo para GPS (Segundos)",
+  "settings_locationIntervalInvalid": "El intervalo debe ser de al menos 60 segundos y menor que 86400 segundos.",
+  "contacts_manageRoom": "Gestionar Servidor de Habitación",
+  "room_management": "Administración del Servidor de Habitación"
 }
diff --git a/lib/l10n/app_fr.arb b/lib/l10n/app_fr.arb
index d69de69..bf78c92 100644
--- a/lib/l10n/app_fr.arb
+++ b/lib/l10n/app_fr.arb
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_unknownContact": "Clé publique inconnue {pubkey}",
-  "neighbors_heardAgo": "Écouté : {time} auparavant"
+  "neighbors_heardAgo": "Écouté : {time} auparavant",
+  "settings_locationGPSEnable": "Habilita GPS",
+  "settings_locationGPSEnableSubtitle": "Habilita la actualización automática de la ubicación mediante GPS.",
+  "settings_locationIntervalSec": "Intervalo pour GPS (Segundos)",
+  "settings_locationIntervalInvalid": "El intervalo debe ser de al menos 60 segundos y menor que 86400 segundos.",
+  "contacts_manageRoom": "Gestionar Servidor de Habitación",
+  "room_management": "Administración del Servidor de Habitación"
 }
diff --git a/lib/l10n/app_it.arb b/lib/l10n/app_it.arb
index f34029e..7ad31ac 100644
--- a/lib/l10n/app_it.arb
+++ b/lib/l10n/app_it.arb
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_heardAgo": "Sentito: {time} fa",
-  "neighbors_unknownContact": "Chiave pubblica sconosciuta {pubkey}"
+  "neighbors_unknownContact": "Chiave pubblica sconosciuta {pubkey}",
+  "settings_locationGPSEnable": "Abilita GPS",
+  "settings_locationGPSEnableSubtitle": "Abilita l'aggiornamento automatico della posizione tramite GPS.",
+  "settings_locationIntervalSec": "Intervallo GPS (Secondi)",
+  "settings_locationIntervalInvalid": "L'intervallo deve essere di almeno 60 secondi e inferiore a 86400 secondi.",
+  "contacts_manageRoom": "Gestisci Server Camera",
+  "room_management": "Gestione del Server di Camera"
 }
diff --git a/lib/l10n/app_localizations.dart b/lib/l10n/app_localizations.dart
index 33ecf4d..96c6704 100644
--- a/lib/l10n/app_localizations.dart
+++ b/lib/l10n/app_localizations.dart
@@ -465,7 +465,7 @@ abstract class AppLocalizations {
   /// No description provided for @settings_locationUpdated.
   ///
   /// In en, this message translates to:
-  /// **'Location updated'**
+  /// **'Location and GPS settings updated'**
   String get settings_locationUpdated;
 
   /// No description provided for @settings_locationBothRequired.
@@ -480,6 +480,30 @@ abstract class AppLocalizations {
   /// **'Invalid latitude or longitude.'**
   String get settings_locationInvalid;
 
+  /// No description provided for @settings_locationGPSEnable.
+  ///
+  /// In en, this message translates to:
+  /// **'GPS Enable'**
+  String get settings_locationGPSEnable;
+
+  /// No description provided for @settings_locationGPSEnableSubtitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Enables GPS to automatically update location.'**
+  String get settings_locationGPSEnableSubtitle;
+
+  /// No description provided for @settings_locationIntervalSec.
+  ///
+  /// In en, this message translates to:
+  /// **'Interval for GPS (Seconds)'**
+  String get settings_locationIntervalSec;
+
+  /// No description provided for @settings_locationIntervalInvalid.
+  ///
+  /// In en, this message translates to:
+  /// **'Interval must be at least 60 seconds, and less than 86400 seconds.'**
+  String get settings_locationIntervalInvalid;
+
   /// No description provided for @settings_latitude.
   ///
   /// In en, this message translates to:
@@ -1284,10 +1308,16 @@ abstract class AppLocalizations {
   /// **'Manage Repeater'**
   String get contacts_manageRepeater;
 
+  /// No description provided for @contacts_manageRoom.
+  ///
+  /// In en, this message translates to:
+  /// **'Manage Room Server'**
+  String get contacts_manageRoom;
+
   /// No description provided for @contacts_roomLogin.
   ///
   /// In en, this message translates to:
-  /// **'Room Login'**
+  /// **'Room Server Login'**
   String get contacts_roomLogin;
 
   /// No description provided for @contacts_openChat.
@@ -2672,7 +2702,7 @@ abstract class AppLocalizations {
   /// No description provided for @login_roomLogin.
   ///
   /// In en, this message translates to:
-  /// **'Room Login'**
+  /// **'Room Server Login'**
   String get login_roomLogin;
 
   /// No description provided for @login_password.
@@ -2867,6 +2897,12 @@ abstract class AppLocalizations {
   /// **'Repeater Management'**
   String get repeater_management;
 
+  /// No description provided for @room_management.
+  ///
+  /// In en, this message translates to:
+  /// **'Room Server Management'**
+  String get room_management;
+
   /// No description provided for @repeater_managementTools.
   ///
   /// In en, this message translates to:
diff --git a/lib/l10n/app_localizations_bg.dart b/lib/l10n/app_localizations_bg.dart
index 10911ab..09c8e8b 100644
--- a/lib/l10n/app_localizations_bg.dart
+++ b/lib/l10n/app_localizations_bg.dart
@@ -201,6 +201,20 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get settings_locationInvalid => 'Невалидна ширина или дължина.';
 
+  @override
+  String get settings_locationGPSEnable => 'Активиране на GPS';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Активирайте автоматичното актуализиране на местоположението чрез GPS.';
+
+  @override
+  String get settings_locationIntervalSec => 'Интервал за GPS (Секунди)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'Интервалът трябва да бъде поне 60 секунди и по-малко от 86400 секунди.';
+
   @override
   String get settings_latitude => 'Широчина';
 
@@ -650,6 +664,9 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Управление на Повтарящ се Елемент';
 
+  @override
+  String get contacts_manageRoom => 'Управление на сървър за стая';
+
   @override
   String get contacts_roomLogin => 'Вход в стаята';
 
@@ -1587,6 +1604,9 @@ class AppLocalizationsBg extends AppLocalizations {
   @override
   String get repeater_management => 'Управление на повторители';
 
+  @override
+  String get room_management => 'Управление на сървъра за стая';
+
   @override
   String get repeater_managementTools => 'Инструменти за управление';
 
diff --git a/lib/l10n/app_localizations_de.dart b/lib/l10n/app_localizations_de.dart
index 2fa9ea3..d474780 100644
--- a/lib/l10n/app_localizations_de.dart
+++ b/lib/l10n/app_localizations_de.dart
@@ -200,6 +200,20 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get settings_locationInvalid => 'Ungültige Breiten- oder Längengrade.';
 
+  @override
+  String get settings_locationGPSEnable => 'GPS Enable';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Enables GPS to automatically update location.';
+
+  @override
+  String get settings_locationIntervalSec => 'Interval for GPS (Seconds)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'Interval must be at least 60 seconds, and less than 86400 seconds.';
+
   @override
   String get settings_latitude => 'Breitengrad';
 
@@ -647,6 +661,9 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Wiederholungen verwalten';
 
+  @override
+  String get contacts_manageRoom => 'Manage Room Server';
+
   @override
   String get contacts_roomLogin => 'Raum-Login';
 
@@ -1586,6 +1603,9 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get repeater_management => 'Repeater-Verwaltung';
 
+  @override
+  String get room_management => 'Room Server Management';
+
   @override
   String get repeater_managementTools => 'Verwaltungs-Tools';
 
diff --git a/lib/l10n/app_localizations_en.dart b/lib/l10n/app_localizations_en.dart
index 5d8d81b..e9ef0ce 100644
--- a/lib/l10n/app_localizations_en.dart
+++ b/lib/l10n/app_localizations_en.dart
@@ -190,7 +190,7 @@ class AppLocalizationsEn extends AppLocalizations {
   String get settings_locationSubtitle => 'GPS coordinates';
 
   @override
-  String get settings_locationUpdated => 'Location updated';
+  String get settings_locationUpdated => 'Location and GPS settings updated';
 
   @override
   String get settings_locationBothRequired =>
@@ -199,6 +199,20 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get settings_locationInvalid => 'Invalid latitude or longitude.';
 
+  @override
+  String get settings_locationGPSEnable => 'GPS Enable';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Enables GPS to automatically update location.';
+
+  @override
+  String get settings_locationIntervalSec => 'Interval for GPS (Seconds)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'Interval must be at least 60 seconds, and less than 86400 seconds.';
+
   @override
   String get settings_latitude => 'Latitude';
 
@@ -641,7 +655,10 @@ class AppLocalizationsEn extends AppLocalizations {
   String get contacts_manageRepeater => 'Manage Repeater';
 
   @override
-  String get contacts_roomLogin => 'Room Login';
+  String get contacts_manageRoom => 'Manage Room Server';
+
+  @override
+  String get contacts_roomLogin => 'Room Server Login';
 
   @override
   String get contacts_openChat => 'Open Chat';
@@ -1439,7 +1456,7 @@ class AppLocalizationsEn extends AppLocalizations {
   String get login_repeaterLogin => 'Repeater Login';
 
   @override
-  String get login_roomLogin => 'Room Login';
+  String get login_roomLogin => 'Room Server Login';
 
   @override
   String get login_password => 'Password';
@@ -1561,6 +1578,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get repeater_management => 'Repeater Management';
 
+  @override
+  String get room_management => 'Room Server Management';
+
   @override
   String get repeater_managementTools => 'Management Tools';
 
diff --git a/lib/l10n/app_localizations_es.dart b/lib/l10n/app_localizations_es.dart
index 9708889..74e2c2c 100644
--- a/lib/l10n/app_localizations_es.dart
+++ b/lib/l10n/app_localizations_es.dart
@@ -200,6 +200,20 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get settings_locationInvalid => 'Latitud o longitud inválidos.';
 
+  @override
+  String get settings_locationGPSEnable => 'Habilitar GPS';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Habilita la actualización automática de la ubicación mediante GPS.';
+
+  @override
+  String get settings_locationIntervalSec => 'Intervalo para GPS (Segundos)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'El intervalo debe ser de al menos 60 segundos y menor que 86400 segundos.';
+
   @override
   String get settings_latitude => 'Latitud';
 
@@ -648,6 +662,9 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Gestionar Repetidor';
 
+  @override
+  String get contacts_manageRoom => 'Gestionar Servidor de Habitación';
+
   @override
   String get contacts_roomLogin => 'Inicio de Sala';
 
@@ -1585,6 +1602,9 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get repeater_management => 'Gestión de Repetidores';
 
+  @override
+  String get room_management => 'Administración del Servidor de Habitación';
+
   @override
   String get repeater_managementTools => 'Herramientas de Gestión';
 
diff --git a/lib/l10n/app_localizations_fr.dart b/lib/l10n/app_localizations_fr.dart
index cedf427..1eb76d1 100644
--- a/lib/l10n/app_localizations_fr.dart
+++ b/lib/l10n/app_localizations_fr.dart
@@ -200,6 +200,20 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get settings_locationInvalid => 'Latitude ou longitude invalide.';
 
+  @override
+  String get settings_locationGPSEnable => 'Habilita GPS';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Habilita la actualización automática de la ubicación mediante GPS.';
+
+  @override
+  String get settings_locationIntervalSec => 'Intervalo pour GPS (Segundos)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'El intervalo debe ser de al menos 60 segundos y menor que 86400 segundos.';
+
   @override
   String get settings_latitude => 'Latitude';
 
@@ -649,6 +663,9 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Gérer le répétiteur';
 
+  @override
+  String get contacts_manageRoom => 'Gestionar Servidor de Habitación';
+
   @override
   String get contacts_roomLogin => 'Connexion Salle';
 
@@ -1591,6 +1608,9 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get repeater_management => 'Gestion des répétiteurs';
 
+  @override
+  String get room_management => 'Administración del Servidor de Habitación';
+
   @override
   String get repeater_managementTools => 'Outils de Gestion';
 
diff --git a/lib/l10n/app_localizations_it.dart b/lib/l10n/app_localizations_it.dart
index 3c91ca0..61b2664 100644
--- a/lib/l10n/app_localizations_it.dart
+++ b/lib/l10n/app_localizations_it.dart
@@ -200,6 +200,20 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get settings_locationInvalid => 'Latitudine o longitudine non valida.';
 
+  @override
+  String get settings_locationGPSEnable => 'Abilita GPS';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Abilita l\'aggiornamento automatico della posizione tramite GPS.';
+
+  @override
+  String get settings_locationIntervalSec => 'Intervallo GPS (Secondi)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'L\'intervallo deve essere di almeno 60 secondi e inferiore a 86400 secondi.';
+
   @override
   String get settings_latitude => 'Latitudine';
 
@@ -646,6 +660,9 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Gestisci Ripetitore';
 
+  @override
+  String get contacts_manageRoom => 'Gestisci Server Camera';
+
   @override
   String get contacts_roomLogin => 'Login Camera';
 
@@ -1583,6 +1600,9 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get repeater_management => 'Gestione Ripetitori';
 
+  @override
+  String get room_management => 'Gestione del Server di Camera';
+
   @override
   String get repeater_managementTools => 'Strumenti di Gestione';
 
diff --git a/lib/l10n/app_localizations_nl.dart b/lib/l10n/app_localizations_nl.dart
index 6cebd32..d69afb7 100644
--- a/lib/l10n/app_localizations_nl.dart
+++ b/lib/l10n/app_localizations_nl.dart
@@ -200,6 +200,20 @@ class AppLocalizationsNl extends AppLocalizations {
   String get settings_locationInvalid =>
       'Ongeldige breedtegraad of lengtegraad.';
 
+  @override
+  String get settings_locationGPSEnable => 'GPS inschakelen';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Activeer automatisch locatieupdates via GPS.';
+
+  @override
+  String get settings_locationIntervalSec => 'Interval voor GPS (Seconden)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'De intervallen moeten minstens 60 seconden zijn en minder dan 86400 seconden.';
+
   @override
   String get settings_latitude => 'Breedtegraad';
 
@@ -644,6 +658,9 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Beheer Repeater';
 
+  @override
+  String get contacts_manageRoom => 'Beheer Ruimte Server';
+
   @override
   String get contacts_roomLogin => 'Ruimte Inloggen';
 
@@ -1578,6 +1595,9 @@ class AppLocalizationsNl extends AppLocalizations {
   @override
   String get repeater_management => 'Beheer Repeaters';
 
+  @override
+  String get room_management => 'Beheer Server Kamer';
+
   @override
   String get repeater_managementTools => 'Beheerinstrumenten';
 
diff --git a/lib/l10n/app_localizations_pl.dart b/lib/l10n/app_localizations_pl.dart
index 54d8a61..96b528e 100644
--- a/lib/l10n/app_localizations_pl.dart
+++ b/lib/l10n/app_localizations_pl.dart
@@ -202,6 +202,20 @@ class AppLocalizationsPl extends AppLocalizations {
   String get settings_locationInvalid =>
       'Nieprawidłowa szerokość geograficzna lub długość geograficzna.';
 
+  @override
+  String get settings_locationGPSEnable => 'Włącz GPS';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Włącza automatyczne aktualizowanie pozycji za pomocą GPS.';
+
+  @override
+  String get settings_locationIntervalSec => 'Interwał dla GPS (Sekundy)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'Interwał musi wynosić co najmniej 60 sekund i mniej niż 86400 sekund.';
+
   @override
   String get settings_latitude => 'Szerokość';
 
@@ -649,6 +663,9 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Zarządzaj Powtórzami';
 
+  @override
+  String get contacts_manageRoom => 'Zarządzaj Serwerem Pokoju';
+
   @override
   String get contacts_roomLogin => 'Logowanie do pokoju';
 
@@ -1587,6 +1604,9 @@ class AppLocalizationsPl extends AppLocalizations {
   @override
   String get repeater_management => 'Zarządzanie Powtórzami';
 
+  @override
+  String get room_management => 'Zarządzanie Serwerem Pokoju';
+
   @override
   String get repeater_managementTools => 'Narzędzia Zarządzania';
 
diff --git a/lib/l10n/app_localizations_pt.dart b/lib/l10n/app_localizations_pt.dart
index 0e87390..66c519f 100644
--- a/lib/l10n/app_localizations_pt.dart
+++ b/lib/l10n/app_localizations_pt.dart
@@ -201,6 +201,20 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get settings_locationInvalid => 'Latitude ou longitude inválidos.';
 
+  @override
+  String get settings_locationGPSEnable => 'Ativar GPS';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Habilita a atualização automática da localização via GPS.';
+
+  @override
+  String get settings_locationIntervalSec => 'Intervalo para GPS (Segundos)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'O intervalo deve ser de pelo menos 60 segundos e inferior a 86400 segundos.';
+
   @override
   String get settings_latitude => 'Latitude';
 
@@ -649,6 +663,9 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Gerenciar Repetidor';
 
+  @override
+  String get contacts_manageRoom => 'Gerenciar Servidor de Sala';
+
   @override
   String get contacts_roomLogin => 'Login no Quarto';
 
@@ -1585,6 +1602,9 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get repeater_management => 'Gerenciamento de Repetidor';
 
+  @override
+  String get room_management => 'Gerenciamento de Servidor de Sala';
+
   @override
   String get repeater_managementTools => 'Ferramentas de Gerenciamento';
 
diff --git a/lib/l10n/app_localizations_sk.dart b/lib/l10n/app_localizations_sk.dart
index ced3089..1d7e1b2 100644
--- a/lib/l10n/app_localizations_sk.dart
+++ b/lib/l10n/app_localizations_sk.dart
@@ -200,6 +200,20 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get settings_locationInvalid => 'Neplatná šírka alebo dĺžka.';
 
+  @override
+  String get settings_locationGPSEnable => 'Aktivovať GPS';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Povolí automatické aktualizovanie polohy pomocou GPS.';
+
+  @override
+  String get settings_locationIntervalSec => 'Interval pre GPS (Sekundy)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'Interval musí byť aspoň 60 sekúnd a menej ako 86400 sekúnd.';
+
   @override
   String get settings_latitude => 'Súradnica';
 
@@ -642,6 +656,9 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Spravovať opakované zoznamy';
 
+  @override
+  String get contacts_manageRoom => 'Spravovať server miestnosti';
+
   @override
   String get contacts_roomLogin => 'Prihlásenie do miestnosti';
 
@@ -1100,7 +1117,7 @@ class AppLocalizationsSk extends AppLocalizations {
 
   @override
   String get chat_clearPathSubtitle =>
-      'Znovu nájsť vynútene pri nasledujacej pošlite';
+      'Znovu nájsť vynútene pri nasledujúcej pošlite';
 
   @override
   String get chat_pathCleared =>
@@ -1580,6 +1597,9 @@ class AppLocalizationsSk extends AppLocalizations {
   @override
   String get repeater_management => 'Správa opakérov';
 
+  @override
+  String get room_management => 'Správa servera miestnosti';
+
   @override
   String get repeater_managementTools => 'Nástroje na správu';
 
diff --git a/lib/l10n/app_localizations_sl.dart b/lib/l10n/app_localizations_sl.dart
index 7614ec6..778ef09 100644
--- a/lib/l10n/app_localizations_sl.dart
+++ b/lib/l10n/app_localizations_sl.dart
@@ -200,6 +200,20 @@ class AppLocalizationsSl extends AppLocalizations {
   String get settings_locationInvalid =>
       'Neveljna zemeljska širina ali dolžina.';
 
+  @override
+  String get settings_locationGPSEnable => 'Omogoči GPS';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Omogoči samodejno posodabljanje lokacije z GPS-jem.';
+
+  @override
+  String get settings_locationIntervalSec => 'Interval za GPS (Sekunde)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'Intervallo mora biti vsaj 60 sekund in manj kot 86400 sekund.';
+
   @override
   String get settings_latitude => 'Širina';
 
@@ -435,7 +449,7 @@ class AppLocalizationsSl extends AppLocalizations {
 
   @override
   String get appSettings_enableNotificationsSubtitle =>
-      'Prejmujte obvestila o sporočilih in oglasih';
+      'Prejmite obvestila o sporočilih in oglasih';
 
   @override
   String get appSettings_notificationPermissionDenied =>
@@ -631,7 +645,7 @@ class AppLocalizationsSl extends AppLocalizations {
 
   @override
   String get contacts_noContactsFound =>
-      'Niti ena osebe ali skupine ni najdena.';
+      'Niti ena oseba ali skupine ni najdena.';
 
   @override
   String get contacts_deleteContact => 'Izbrisati Kontakt';
@@ -644,6 +658,9 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Upravljajte Ponovitve';
 
+  @override
+  String get contacts_manageRoom => 'Upravljajte strežnik sobe';
+
   @override
   String get contacts_roomLogin => 'Vnos v sobo';
 
@@ -680,7 +697,7 @@ class AppLocalizationsSl extends AppLocalizations {
 
   @override
   String get contacts_noContactsMatchFilter =>
-      'Niti ena osebe ne ustreza vašemu kriteriju.';
+      'Niti ena oseba ne ustreza vašemu kriteriju.';
 
   @override
   String get contacts_noMembers => 'Nič članov.';
@@ -1186,7 +1203,7 @@ class AppLocalizationsSl extends AppLocalizations {
 
   @override
   String get map_nodesNeedGps =>
-      'Omrežje morajo deliti svoje GPS koordinate,\nda se prikazajo na zemljeobrazniku.';
+      'Omrežje morajo deliti svoje GPS koordinate,\nda se prikazao na zemljeobrazniku.';
 
   @override
   String map_nodesCount(int count) {
@@ -1580,6 +1597,9 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get repeater_management => 'Upravljanje ponovitve';
 
+  @override
+  String get room_management => 'Upravljanje stremlišča';
+
   @override
   String get repeater_managementTools => 'Upravne orodje';
 
diff --git a/lib/l10n/app_localizations_sv.dart b/lib/l10n/app_localizations_sv.dart
index 688fb5e..1e12ada 100644
--- a/lib/l10n/app_localizations_sv.dart
+++ b/lib/l10n/app_localizations_sv.dart
@@ -199,6 +199,20 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get settings_locationInvalid => 'Ogiltig latitud eller longitud.';
 
+  @override
+  String get settings_locationGPSEnable => 'Aktivera GPS';
+
+  @override
+  String get settings_locationGPSEnableSubtitle =>
+      'Aktivera automatiska uppdateringar av platsen med hjälp av GPS.';
+
+  @override
+  String get settings_locationIntervalSec => 'Interval för GPS (Sekunder)';
+
+  @override
+  String get settings_locationIntervalInvalid =>
+      'Intervalet måste vara minst 60 sekunder och mindre än 86400 sekunder.';
+
   @override
   String get settings_latitude => 'Latitud';
 
@@ -638,6 +652,9 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get contacts_manageRepeater => 'Hantera Upprepare';
 
+  @override
+  String get contacts_manageRoom => 'Hantera Rumserver';
+
   @override
   String get contacts_roomLogin => 'Rum Inloggning';
 
@@ -1569,6 +1586,9 @@ class AppLocalizationsSv extends AppLocalizations {
   @override
   String get repeater_management => 'Återuppspelarens Hantering';
 
+  @override
+  String get room_management => 'Rumserverhantering';
+
   @override
   String get repeater_managementTools => 'Administrationsverktyg';
 
diff --git a/lib/l10n/app_localizations_zh.dart b/lib/l10n/app_localizations_zh.dart
index 5a5aa37..5dda9a2 100644
--- a/lib/l10n/app_localizations_zh.dart
+++ b/lib/l10n/app_localizations_zh.dart
@@ -196,6 +196,18 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get settings_locationInvalid => '无效的纬度或经度。';
 
+  @override
+  String get settings_locationGPSEnable => '启用GPS';
+
+  @override
+  String get settings_locationGPSEnableSubtitle => '启用GPS自动更新位置。';
+
+  @override
+  String get settings_locationIntervalSec => 'GPS 间隔（秒）';
+
+  @override
+  String get settings_locationIntervalInvalid => '时间间隔必须至少为60秒，且小于86400秒。';
+
   @override
   String get settings_latitude => '纬度';
 
@@ -611,6 +623,9 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get contacts_manageRepeater => '管理重复项';
 
+  @override
+  String get contacts_manageRoom => '管理房间服务器';
+
   @override
   String get contacts_roomLogin => '房间登录';
 
@@ -1513,6 +1528,9 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get repeater_management => '重复器管理';
 
+  @override
+  String get room_management => '房间服务器管理';
+
   @override
   String get repeater_managementTools => '管理工具';
 
diff --git a/lib/l10n/app_nl.arb b/lib/l10n/app_nl.arb
index 754e606..91d5b9b 100644
--- a/lib/l10n/app_nl.arb
+++ b/lib/l10n/app_nl.arb
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_unknownContact": "Onbekende {pubkey}",
-  "neighbors_heardAgo": "Horen: {time} geleden"
+  "neighbors_heardAgo": "Horen: {time} geleden",
+  "settings_locationGPSEnable": "GPS inschakelen",
+  "settings_locationGPSEnableSubtitle": "Activeer automatisch locatieupdates via GPS.",
+  "settings_locationIntervalSec": "Interval voor GPS (Seconden)",
+  "settings_locationIntervalInvalid": "De intervallen moeten minstens 60 seconden zijn en minder dan 86400 seconden.",
+  "contacts_manageRoom": "Beheer Ruimte Server",
+  "room_management": "Beheer Server Kamer"
 }
diff --git a/lib/l10n/app_pl.arb b/lib/l10n/app_pl.arb
index f54644c..9f4a562 100644
--- a/lib/l10n/app_pl.arb
+++ b/lib/l10n/app_pl.arb
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_heardAgo": "Usłyszano: {time} temu",
-  "neighbors_unknownContact": "Nieznana {pubkey}"
+  "neighbors_unknownContact": "Nieznana {pubkey}",
+  "settings_locationGPSEnable": "Włącz GPS",
+  "settings_locationGPSEnableSubtitle": "Włącza automatyczne aktualizowanie pozycji za pomocą GPS.",
+  "settings_locationIntervalSec": "Interwał dla GPS (Sekundy)",
+  "settings_locationIntervalInvalid": "Interwał musi wynosić co najmniej 60 sekund i mniej niż 86400 sekund.",
+  "contacts_manageRoom": "Zarządzaj Serwerem Pokoju",
+  "room_management": "Zarządzanie Serwerem Pokoju"
 }
diff --git a/lib/l10n/app_pt.arb b/lib/l10n/app_pt.arb
index ee9ff56..fa8de3f 100644
--- a/lib/l10n/app_pt.arb
+++ b/lib/l10n/app_pt.arb
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_heardAgo": "Ouvido: {time} atrás",
-  "neighbors_unknownContact": "{pubkey} Desconhecido"
+  "neighbors_unknownContact": "{pubkey} Desconhecido",
+  "settings_locationGPSEnable": "Ativar GPS",
+  "settings_locationGPSEnableSubtitle": "Habilita a atualização automática da localização via GPS.",
+  "settings_locationIntervalInvalid": "O intervalo deve ser de pelo menos 60 segundos e inferior a 86400 segundos.",
+  "settings_locationIntervalSec": "Intervalo para GPS (Segundos)",
+  "contacts_manageRoom": "Gerenciar Servidor de Sala",
+  "room_management": "Gerenciamento de Servidor de Sala"
 }
diff --git a/lib/l10n/app_sk.arb b/lib/l10n/app_sk.arb
index 2355258..be58c8b 100644
--- a/lib/l10n/app_sk.arb
+++ b/lib/l10n/app_sk.arb
@@ -559,7 +559,7 @@
   "chat_setCustomPath": "Nastaviť vlastnú cestu",
   "chat_setCustomPathSubtitle": "Ručne zadajte trasu.",
   "chat_clearPath": "Vyčistiš cestu",
-  "chat_clearPathSubtitle": "Znovu nájsť vynútene pri nasledujacej pošlite",
+  "chat_clearPathSubtitle": "Znovu nájsť vynútene pri nasledujúcej pošlite",
   "chat_pathCleared": "Cesta vyčistená. Nasledujúce prepočetné získa trasu znova.",
   "chat_floodModeSubtitle": "Použite prepínanie trasy v navigačnom paneli.",
   "chat_floodModeEnabled": "Odosporňovacia prevádzka je zapnutá. Vypnite ju znova cez ikonu routovania v navigačnom páse.",
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_heardAgo": "Počuli sme to: {time} dozadu",
-  "neighbors_unknownContact": "Neznáma {pubkey}"
+  "neighbors_unknownContact": "Neznáma {pubkey}",
+  "settings_locationGPSEnable": "Aktivovať GPS",
+  "settings_locationGPSEnableSubtitle": "Povolí automatické aktualizovanie polohy pomocou GPS.",
+  "settings_locationIntervalSec": "Interval pre GPS (Sekundy)",
+  "settings_locationIntervalInvalid": "Interval musí byť aspoň 60 sekúnd a menej ako 86400 sekúnd.",
+  "contacts_manageRoom": "Spravovať server miestnosti",
+  "room_management": "Správa servera miestnosti"
 }
diff --git a/lib/l10n/app_sl.arb b/lib/l10n/app_sl.arb
index 2390bad..e4bd604 100644
--- a/lib/l10n/app_sl.arb
+++ b/lib/l10n/app_sl.arb
@@ -176,7 +176,7 @@
   "appSettings_languageBg": "Български",
   "appSettings_notifications": "Obveščanja",
   "appSettings_enableNotifications": "Omogoči obveščanje",
-  "appSettings_enableNotificationsSubtitle": "Prejmujte obvestila o sporočilih in oglasih",
+  "appSettings_enableNotificationsSubtitle": "Prejmite obvestila o sporočilih in oglasih",
   "appSettings_notificationPermissionDenied": "Odobritev obvestila zavrnjena",
   "appSettings_notificationsEnabled": "Obvestila omogočena",
   "appSettings_notificationsDisabled": "Obvestila so izklopljena",
@@ -256,7 +256,7 @@
   "contacts_contactsWillAppear": "Kontakti se bodo prikazali, ko naprave oglasijo.",
   "contacts_searchContacts": "Iskanje kontaktov...",
   "contacts_noUnreadContacts": "Nerešeno kontaktov.",
-  "contacts_noContactsFound": "Niti ena osebe ali skupine ni najdena.",
+  "contacts_noContactsFound": "Niti ena oseba ali skupine ni najdena.",
   "contacts_deleteContact": "Izbrisati Kontakt",
   "contacts_removeConfirm": "Izbrisati {contactName} iz kontaktov?",
   "@contacts_removeConfirm": {
@@ -291,7 +291,7 @@
     }
   },
   "contacts_filterContacts": "Filtri kontakt\\,...",
-  "contacts_noContactsMatchFilter": "Niti ena osebe ne ustreza vašemu kriteriju.",
+  "contacts_noContactsMatchFilter": "Niti ena oseba ne ustreza vašemu kriteriju.",
   "contacts_noMembers": "Nič članov.",
   "contacts_lastSeenNow": "Datum zadnjega vpisa zdaj",
   "contacts_lastSeenMinsAgo": "Zadnjič videti {minutes} minut nazaj",
@@ -606,7 +606,7 @@
   },
   "map_title": "Mapa omrežja",
   "map_noNodesWithLocation": "Nihče od notranjih elementov nima podatkov o lokaciji.",
-  "map_nodesNeedGps": "Omrežje morajo deliti svoje GPS koordinate,\nda se prikazajo na zemljeobrazniku.",
+  "map_nodesNeedGps": "Omrežje morajo deliti svoje GPS koordinate,\nda se prikazao na zemljeobrazniku.",
   "map_nodesCount": "Omize: {count}",
   "@map_nodesCount": {
     "placeholders": {
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_unknownContact": "Nepoznano {pubkey}",
-  "neighbors_heardAgo": "Udeleženec je prejel sporočilo {time} nazaj."
+  "neighbors_heardAgo": "Udeleženec je prejel sporočilo {time} nazaj.",
+  "settings_locationGPSEnable": "Omogoči GPS",
+  "settings_locationGPSEnableSubtitle": "Omogoči samodejno posodabljanje lokacije z GPS-jem.",
+  "settings_locationIntervalSec": "Interval za GPS (Sekunde)",
+  "settings_locationIntervalInvalid": "Intervallo mora biti vsaj 60 sekund in manj kot 86400 sekund.",
+  "contacts_manageRoom": "Upravljajte strežnik sobe",
+  "room_management": "Upravljanje stremlišča"
 }
diff --git a/lib/l10n/app_sv.arb b/lib/l10n/app_sv.arb
index 58adcca..6972c4c 100644
--- a/lib/l10n/app_sv.arb
+++ b/lib/l10n/app_sv.arb
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_heardAgo": "Hördes: {time} sedan",
-  "neighbors_unknownContact": "Okänd {pubkey}"
+  "neighbors_unknownContact": "Okänd {pubkey}",
+  "settings_locationGPSEnable": "Aktivera GPS",
+  "settings_locationGPSEnableSubtitle": "Aktivera automatiska uppdateringar av platsen med hjälp av GPS.",
+  "settings_locationIntervalSec": "Interval för GPS (Sekunder)",
+  "settings_locationIntervalInvalid": "Intervalet måste vara minst 60 sekunder och mindre än 86400 sekunder.",
+  "contacts_manageRoom": "Hantera Rumserver",
+  "room_management": "Rumserverhantering"
 }
diff --git a/lib/l10n/app_zh.arb b/lib/l10n/app_zh.arb
index b71190f..267c96a 100644
--- a/lib/l10n/app_zh.arb
+++ b/lib/l10n/app_zh.arb
@@ -1378,5 +1378,11 @@
     }
   },
   "neighbors_heardAgo": "听到的时间：{time}前",
-  "neighbors_unknownContact": "未知{pubkey}"
+  "neighbors_unknownContact": "未知{pubkey}",
+  "settings_locationGPSEnable": "启用GPS",
+  "settings_locationGPSEnableSubtitle": "启用GPS自动更新位置。",
+  "settings_locationIntervalSec": "GPS 间隔（秒）",
+  "settings_locationIntervalInvalid": "时间间隔必须至少为60秒，且小于86400秒。",
+  "contacts_manageRoom": "管理房间服务器",
+  "room_management": "房间服务器管理"
 }
diff --git a/lib/screens/contacts_screen.dart b/lib/screens/contacts_screen.dart
index b9ceb84..e91cd94 100644
--- a/lib/screens/contacts_screen.dart
+++ b/lib/screens/contacts_screen.dart
@@ -27,13 +27,15 @@ import 'map_screen.dart';
 import 'repeater_hub_screen.dart';
 import 'settings_screen.dart';
 
+enum RoomLoginDestination {
+  chat,
+  management,
+}
+
 class ContactsScreen extends StatefulWidget {
   final bool hideBackButton;
 
-  const ContactsScreen({
-    super.key,
-    this.hideBackButton = false,
-  });
+  const ContactsScreen({super.key, this.hideBackButton = false});
 
   @override
   State<ContactsScreen> createState() => _ContactsScreenState();
@@ -114,7 +116,8 @@ class _ContactsScreenState extends State<ContactsScreen>
           top: false,
           child: QuickSwitchBar(
             selectedIndex: 0,
-            onDestinationSelected: (index) => _handleQuickSwitch(index, context),
+            onDestinationSelected: (index) =>
+                _handleQuickSwitch(index, context),
           ),
         ),
       ),
@@ -168,8 +171,9 @@ class _ContactsScreenState extends State<ContactsScreen>
     }
 
     final filteredAndSorted = _filterAndSortContacts(contacts, connector);
-    final filteredGroups =
-        _showUnreadOnly ? const <ContactGroup>[] : _filterAndSortGroups(_groups, contacts);
+    final filteredGroups = _showUnreadOnly
+        ? const <ContactGroup>[]
+        : _filterAndSortGroups(_groups, contacts);
 
     return Column(
       children: [
@@ -199,7 +203,10 @@ class _ContactsScreenState extends State<ContactsScreen>
               border: OutlineInputBorder(
                 borderRadius: BorderRadius.circular(12),
               ),
-              contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
+              contentPadding: const EdgeInsets.symmetric(
+                horizontal: 16,
+                vertical: 12,
+              ),
             ),
             onChanged: (value) {
               _searchDebounce?.cancel();
@@ -238,14 +245,18 @@ class _ContactsScreenState extends State<ContactsScreen>
                         final group = filteredGroups[index];
                         return _buildGroupTile(context, group, contacts);
                       }
-                      final contact = filteredAndSorted[index - filteredGroups.length];
-                      final unreadCount = connector.getUnreadCountForContact(contact);
+                      final contact =
+                          filteredAndSorted[index - filteredGroups.length];
+                      final unreadCount = connector.getUnreadCountForContact(
+                        contact,
+                      );
                       return _ContactTile(
                         contact: contact,
                         lastSeen: _resolveLastSeen(contact),
                         unreadCount: unreadCount,
                         onTap: () => _openChat(context, contact),
-                        onLongPress: () => _showContactOptions(context, connector, contact),
+                        onLongPress: () =>
+                            _showContactOptions(context, connector, contact),
                       );
                     },
                   ),
@@ -255,35 +266,48 @@ class _ContactsScreenState extends State<ContactsScreen>
     );
   }
 
-  List<ContactGroup> _filterAndSortGroups(List<ContactGroup> groups, List<Contact> contacts) {
+  List<ContactGroup> _filterAndSortGroups(
+    List<ContactGroup> groups,
+    List<Contact> contacts,
+  ) {
     final query = _searchQuery.trim().toLowerCase();
     final contactsByKey = <String, Contact>{};
     for (final contact in contacts) {
       contactsByKey[contact.publicKeyHex] = contact;
     }
 
-    final filtered = groups.where((group) {
-      if (query.isEmpty) return true;
-      if (group.name.toLowerCase().contains(query)) return true;
-      for (final key in group.memberKeys) {
-        final contact = contactsByKey[key];
-        if (contact != null && matchesContactQuery(contact, query)) return true;
-      }
-      return false;
-    }).where((group) {
-      if (_typeFilter == ContactTypeFilter.all) return true;
-      for (final key in group.memberKeys) {
-        final contact = contactsByKey[key];
-        if (contact != null && _matchesTypeFilter(contact)) return true;
-      }
-      return false;
-    }).toList();
+    final filtered = groups
+        .where((group) {
+          if (query.isEmpty) return true;
+          if (group.name.toLowerCase().contains(query)) return true;
+          for (final key in group.memberKeys) {
+            final contact = contactsByKey[key];
+            if (contact != null && matchesContactQuery(contact, query)) {
+              return true;
+            }
+          }
+          return false;
+        })
+        .where((group) {
+          if (_typeFilter == ContactTypeFilter.all) return true;
+          for (final key in group.memberKeys) {
+            final contact = contactsByKey[key];
+            if (contact != null && _matchesTypeFilter(contact)) return true;
+          }
+          return false;
+        })
+        .toList();
 
-    filtered.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
+    filtered.sort(
+      (a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()),
+    );
     return filtered;
   }
 
-  List<Contact> _filterAndSortContacts(List<Contact> contacts, MeshCoreConnector connector) {
+  List<Contact> _filterAndSortContacts(
+    List<Contact> contacts,
+    MeshCoreConnector connector,
+  ) {
     var filtered = contacts.where((contact) {
       if (_searchQuery.isEmpty) return true;
       return matchesContactQuery(contact, _searchQuery);
@@ -301,19 +325,27 @@ class _ContactsScreenState extends State<ContactsScreen>
 
     switch (_sortOption) {
       case ContactSortOption.lastSeen:
-        filtered.sort((a, b) => _resolveLastSeen(b).compareTo(_resolveLastSeen(a)));
+        filtered.sort(
+          (a, b) => _resolveLastSeen(b).compareTo(_resolveLastSeen(a)),
+        );
         break;
       case ContactSortOption.recentMessages:
         filtered.sort((a, b) {
           final aMessages = connector.getMessages(a);
           final bMessages = connector.getMessages(b);
-          final aLastMsg = aMessages.isEmpty ? DateTime(1970) : aMessages.last.timestamp;
-          final bLastMsg = bMessages.isEmpty ? DateTime(1970) : bMessages.last.timestamp;
+          final aLastMsg = aMessages.isEmpty
+              ? DateTime(1970)
+              : aMessages.last.timestamp;
+          final bLastMsg = bMessages.isEmpty
+              ? DateTime(1970)
+              : bMessages.last.timestamp;
           return bLastMsg.compareTo(aLastMsg);
         });
         break;
       case ContactSortOption.name:
-        filtered.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
+        filtered.sort(
+          (a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()),
+        );
         break;
     }
 
@@ -340,7 +372,11 @@ class _ContactsScreenState extends State<ContactsScreen>
         : contact.lastSeen;
   }
 
-  Widget _buildGroupTile(BuildContext context, ContactGroup group, List<Contact> contacts) {
+  Widget _buildGroupTile(
+    BuildContext context,
+    ContactGroup group,
+    List<Contact> contacts,
+  ) {
     final memberContacts = _resolveGroupContacts(group, contacts);
     final subtitle = _formatGroupMembers(context, memberContacts);
     return ListTile(
@@ -359,7 +395,10 @@ class _ContactsScreenState extends State<ContactsScreen>
     );
   }
 
-  List<Contact> _resolveGroupContacts(ContactGroup group, List<Contact> contacts) {
+  List<Contact> _resolveGroupContacts(
+    ContactGroup group,
+    List<Contact> contacts,
+  ) {
     final byKey = <String, Contact>{};
     for (final contact in contacts) {
       byKey[contact.publicKeyHex] = contact;
@@ -371,7 +410,9 @@ class _ContactsScreenState extends State<ContactsScreen>
         resolved.add(contact);
       }
     }
-    resolved.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
+    resolved.sort(
+      (a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()),
+    );
     return resolved;
   }
 
@@ -387,7 +428,7 @@ class _ContactsScreenState extends State<ContactsScreen>
     if (contact.type == advTypeRepeater) {
       _showRepeaterLogin(context, contact);
     } else if (contact.type == advTypeRoom) {
-      _showRoomLogin(context, contact);
+      _showRoomLogin(context, contact, RoomLoginDestination.chat);
     } else {
       context.read<MeshCoreConnector>().markContactRead(contact.publicKeyHex);
       Navigator.push(
@@ -403,17 +444,13 @@ class _ContactsScreenState extends State<ContactsScreen>
       case 1:
         Navigator.pushReplacement(
           context,
-          buildQuickSwitchRoute(
-            const ChannelsScreen(hideBackButton: true),
-          ),
+          buildQuickSwitchRoute(const ChannelsScreen(hideBackButton: true)),
         );
         break;
       case 2:
         Navigator.pushReplacement(
           context,
-          buildQuickSwitchRoute(
-            const MapScreen(hideBackButton: true),
-          ),
+          buildQuickSwitchRoute(const MapScreen(hideBackButton: true)),
         );
         break;
     }
@@ -429,10 +466,8 @@ class _ContactsScreenState extends State<ContactsScreen>
           Navigator.push(
             context,
             MaterialPageRoute(
-              builder: (context) => RepeaterHubScreen(
-                repeater: repeater,
-                password: password,
-              ),
+              builder: (context) =>
+                  RepeaterHubScreen(repeater: repeater, password: password),
             ),
           );
         },
@@ -440,18 +475,23 @@ class _ContactsScreenState extends State<ContactsScreen>
     );
   }
 
-  void _showRoomLogin(BuildContext context, Contact room) {
+  void _showRoomLogin(
+    BuildContext context,
+    Contact room,
+    RoomLoginDestination destination,
+  ) {
     showDialog(
       context: context,
       builder: (context) => RoomLoginDialog(
         room: room,
         onLogin: (password) {
-          // Navigate to chat screen after successful login
           context.read<MeshCoreConnector>().markContactRead(room.publicKeyHex);
           Navigator.push(
             context,
             MaterialPageRoute(
-              builder: (context) => ChatScreen(contact: room),
+              builder: (context) => destination == RoomLoginDestination.management
+                  ? RepeaterHubScreen(repeater: room, password: password)
+                  : ChatScreen(contact: room),
             ),
           );
         },
@@ -459,7 +499,11 @@ class _ContactsScreenState extends State<ContactsScreen>
     );
   }
 
-  void _showGroupOptions(BuildContext context, ContactGroup group, List<Contact> contacts) {
+  void _showGroupOptions(
+    BuildContext context,
+    ContactGroup group,
+    List<Contact> contacts,
+  ) {
     final members = _resolveGroupContacts(group, contacts);
     showModalBottomSheet(
       context: context,
@@ -478,7 +522,10 @@ class _ContactsScreenState extends State<ContactsScreen>
               ),
               ListTile(
                 leading: const Icon(Icons.delete, color: Colors.red),
-                title: Text(context.l10n.contacts_deleteGroup, style: const TextStyle(color: Colors.red)),
+                title: Text(
+                  context.l10n.contacts_deleteGroup,
+                  style: const TextStyle(color: Colors.red),
+                ),
                 onTap: () {
                   Navigator.pop(sheetContext);
                   _confirmDeleteGroup(context, group);
@@ -522,7 +569,10 @@ class _ContactsScreenState extends State<ContactsScreen>
               });
               await _saveGroups();
             },
-            child: Text(context.l10n.common_delete, style: const TextStyle(color: Colors.red)),
+            child: Text(
+              context.l10n.common_delete,
+              style: const TextStyle(color: Colors.red),
+            ),
           ),
         ],
       ),
@@ -548,10 +598,16 @@ class _ContactsScreenState extends State<ContactsScreen>
           final filteredContacts = filterQuery.isEmpty
               ? sortedContacts
               : sortedContacts
-                  .where((contact) => matchesContactQuery(contact, filterQuery))
-                  .toList();
+                    .where(
+                      (contact) => matchesContactQuery(contact, filterQuery),
+                    )
+                    .toList();
           return AlertDialog(
-            title: Text(isEditing ? context.l10n.contacts_editGroup : context.l10n.contacts_newGroup),
+            title: Text(
+              isEditing
+                  ? context.l10n.contacts_editGroup
+                  : context.l10n.contacts_newGroup,
+            ),
             content: SizedBox(
               width: double.maxFinite,
               child: Column(
@@ -582,12 +638,18 @@ class _ContactsScreenState extends State<ContactsScreen>
                   SizedBox(
                     height: 240,
                     child: filteredContacts.isEmpty
-                        ? Center(child: Text(context.l10n.contacts_noContactsMatchFilter))
+                        ? Center(
+                            child: Text(
+                              context.l10n.contacts_noContactsMatchFilter,
+                            ),
+                          )
                         : ListView.builder(
                             itemCount: filteredContacts.length,
                             itemBuilder: (context, index) {
                               final contact = filteredContacts[index];
-                              final isSelected = selectedKeys.contains(contact.publicKeyHex);
+                              final isSelected = selectedKeys.contains(
+                                contact.publicKeyHex,
+                              );
                               return CheckboxListTile(
                                 value: isSelected,
                                 title: Text(contact.name),
@@ -618,7 +680,9 @@ class _ContactsScreenState extends State<ContactsScreen>
                   final name = nameController.text.trim();
                   if (name.isEmpty) {
                     ScaffoldMessenger.of(context).showSnackBar(
-                      SnackBar(content: Text(context.l10n.contacts_groupNameRequired)),
+                      SnackBar(
+                        content: Text(context.l10n.contacts_groupNameRequired),
+                      ),
                     );
                     return;
                   }
@@ -628,13 +692,19 @@ class _ContactsScreenState extends State<ContactsScreen>
                   });
                   if (exists) {
                     ScaffoldMessenger.of(context).showSnackBar(
-                      SnackBar(content: Text(context.l10n.contacts_groupAlreadyExists(name))),
+                      SnackBar(
+                        content: Text(
+                          context.l10n.contacts_groupAlreadyExists(name),
+                        ),
+                      ),
                     );
                     return;
                   }
                   setState(() {
                     if (isEditing) {
-                      final index = _groups.indexWhere((g) => g.name == group.name);
+                      final index = _groups.indexWhere(
+                        (g) => g.name == group.name,
+                      );
                       if (index != -1) {
                         _groups[index] = ContactGroup(
                           name: name,
@@ -642,7 +712,12 @@ class _ContactsScreenState extends State<ContactsScreen>
                         );
                       }
                     } else {
-                      _groups.add(ContactGroup(name: name, memberKeys: selectedKeys.toList()));
+                      _groups.add(
+                        ContactGroup(
+                          name: name,
+                          memberKeys: selectedKeys.toList(),
+                        ),
+                      );
                     }
                   });
                   await _saveGroups();
@@ -650,7 +725,11 @@ class _ContactsScreenState extends State<ContactsScreen>
                     Navigator.pop(dialogContext);
                   }
                 },
-                child: Text(isEditing ? context.l10n.common_save : context.l10n.common_create),
+                child: Text(
+                  isEditing
+                      ? context.l10n.common_save
+                      : context.l10n.common_create,
+                ),
               ),
             ],
           );
@@ -682,16 +761,24 @@ class _ContactsScreenState extends State<ContactsScreen>
                   _showRepeaterLogin(context, contact);
                 },
               )
-            else if (isRoom)
+            else if (isRoom) ...[
               ListTile(
                 leading: const Icon(Icons.room, color: Colors.blue),
                 title: Text(context.l10n.contacts_roomLogin),
                 onTap: () {
                   Navigator.pop(sheetContext);
-                  _showRoomLogin(context, contact);
+                  _showRoomLogin(context, contact, RoomLoginDestination.chat);
                 },
-              )
-            else
+              ),
+              ListTile(
+                leading: const Icon(Icons.room_preferences, color: Colors.orange),
+                title: Text(context.l10n.room_management),
+                onTap: () {
+                  Navigator.pop(sheetContext);
+                  _showRoomLogin(context, contact, RoomLoginDestination.management);
+                },
+              ),
+            ] else
               ListTile(
                 leading: const Icon(Icons.chat),
                 title: Text(context.l10n.contacts_openChat),
@@ -702,7 +789,10 @@ class _ContactsScreenState extends State<ContactsScreen>
               ),
             ListTile(
               leading: const Icon(Icons.delete, color: Colors.red),
-              title: Text(context.l10n.contacts_deleteContact, style: const TextStyle(color: Colors.red)),
+              title: Text(
+                context.l10n.contacts_deleteContact,
+                style: const TextStyle(color: Colors.red),
+              ),
               onTap: () {
                 Navigator.pop(sheetContext);
                 _confirmDelete(context, connector, contact);
@@ -734,7 +824,10 @@ class _ContactsScreenState extends State<ContactsScreen>
               Navigator.pop(dialogContext);
               connector.removeContact(contact);
             },
-            child: Text(context.l10n.common_delete, style: const TextStyle(color: Colors.red)),
+            child: Text(
+              context.l10n.common_delete,
+              style: const TextStyle(color: Colors.red),
+            ),
           ),
         ],
       ),
@@ -759,14 +852,17 @@ class _ContactTile extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final shotPublicKey = "<${contact.publicKeyHex.substring(0, 8)}...${contact.publicKeyHex.substring(contact.publicKeyHex.length - 8)}>";
+    final shotPublicKey =
+        "<${contact.publicKeyHex.substring(0, 8)}...${contact.publicKeyHex.substring(contact.publicKeyHex.length - 8)}>";
     return ListTile(
       leading: CircleAvatar(
         backgroundColor: _getTypeColor(contact.type),
         child: _buildContactAvatar(contact),
       ),
       title: Text(contact.name),
-      subtitle: Text('${contact.typeLabel} • ${contact.pathLabel} $shotPublicKey'),
+      subtitle: Text(
+        '${contact.typeLabel} • ${contact.pathLabel} $shotPublicKey',
+      ),
       trailing: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         crossAxisAlignment: CrossAxisAlignment.end,
@@ -791,10 +887,7 @@ class _ContactTile extends StatelessWidget {
   Widget _buildContactAvatar(Contact contact) {
     final emoji = firstEmoji(contact.name);
     if (emoji != null) {
-      return Text(
-        emoji,
-        style: const TextStyle(fontSize: 18),
-      );
+      return Text(emoji, style: const TextStyle(fontSize: 18));
     }
     return Icon(_getTypeIcon(contact.type), color: Colors.white, size: 20);
   }
@@ -833,13 +926,21 @@ class _ContactTile extends StatelessWidget {
     final now = DateTime.now();
     final diff = now.difference(lastSeen);
 
-    if (diff.isNegative || diff.inMinutes < 5) return context.l10n.contacts_lastSeenNow;
-    if (diff.inMinutes < 60) return context.l10n.contacts_lastSeenMinsAgo(diff.inMinutes);
+    if (diff.isNegative || diff.inMinutes < 5) {
+      return context.l10n.contacts_lastSeenNow;
+    }
+    if (diff.inMinutes < 60) {
+      return context.l10n.contacts_lastSeenMinsAgo(diff.inMinutes);
+    }
     if (diff.inHours < 24) {
       final hours = diff.inHours;
-      return hours == 1 ? context.l10n.contacts_lastSeenHourAgo : context.l10n.contacts_lastSeenHoursAgo(hours);
+      return hours == 1
+          ? context.l10n.contacts_lastSeenHourAgo
+          : context.l10n.contacts_lastSeenHoursAgo(hours);
     }
     final days = diff.inDays;
-    return days == 1 ? context.l10n.contacts_lastSeenDayAgo : context.l10n.contacts_lastSeenDaysAgo(days);
+    return days == 1
+        ? context.l10n.contacts_lastSeenDayAgo
+        : context.l10n.contacts_lastSeenDaysAgo(days);
   }
 }
diff --git a/lib/screens/map_screen.dart b/lib/screens/map_screen.dart
index 2aa3daa..5b804eb 100644
--- a/lib/screens/map_screen.dart
+++ b/lib/screens/map_screen.dart
@@ -273,6 +273,9 @@ class _MapScreenState extends State<MapScreen> {
                           initialZoom: initialZoom,
                           minZoom: 2.0,
                           maxZoom: 18.0,
+                          interactionOptions: InteractionOptions(
+                            flags: ~InteractiveFlag.rotate
+                          ),
                           onTap: (_, latLng) {
                             if (_isSelectingPoi) {
                               setState(() {
diff --git a/lib/screens/repeater_hub_screen.dart b/lib/screens/repeater_hub_screen.dart
index cad4f1f..5a545f3 100644
--- a/lib/screens/repeater_hub_screen.dart
+++ b/lib/screens/repeater_hub_screen.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:meshcore_open/connector/meshcore_protocol.dart';
 import '../l10n/l10n.dart';
 import '../models/contact.dart';
 import 'repeater_status_screen.dart';
@@ -26,10 +27,17 @@ class RepeaterHubScreen extends StatelessWidget {
           crossAxisAlignment: CrossAxisAlignment.start,
           mainAxisSize: MainAxisSize.min,
           children: [
-            Text(l10n.repeater_management),
+            Text(
+              repeater.type == advTypeRepeater
+                  ? l10n.repeater_management
+                  : l10n.room_management,
+            ),
             Text(
               repeater.name,
-              style: const TextStyle(fontSize: 14, fontWeight: FontWeight.normal),
+              style: const TextStyle(
+                fontSize: 14,
+                fontWeight: FontWeight.normal,
+              ),
             ),
           ],
         ),
@@ -40,155 +48,167 @@ class RepeaterHubScreen extends StatelessWidget {
         child: ListView(
           padding: const EdgeInsets.all(16),
           children: [
-              // Repeater info card
-              Card(
-                child: Padding(
-                  padding: const EdgeInsets.all(16),
-                  child: Column(
-                    children: [
-                      CircleAvatar(
-                        radius: 40,
-                        backgroundColor: Colors.orange,
-                        child: const Icon(Icons.cell_tower, size: 40, color: Colors.white),
+            // Repeater info card
+            Card(
+              child: Padding(
+                padding: const EdgeInsets.all(16),
+                child: Column(
+                  children: [
+                    CircleAvatar(
+                      radius: 40,
+                      backgroundColor: Colors.orange,
+                      child: const Icon(
+                        Icons.cell_tower,
+                        size: 40,
+                        color: Colors.white,
                       ),
-                      const SizedBox(height: 16),
-                      Text(
-                        repeater.name,
-                        style: const TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
+                    ),
+                    const SizedBox(height: 16),
+                    Text(
+                      repeater.name,
+                      style: const TextStyle(
+                        fontSize: 24,
+                        fontWeight: FontWeight.bold,
                       ),
-                      const SizedBox(height: 8),
-                      Text(
-                        '<${repeater.publicKeyHex.substring(0, 8)}...${repeater.publicKeyHex.substring(repeater.publicKeyHex.length - 8)}>',
-                        style: TextStyle(fontSize: 14, color: Colors.grey[600]),
-                      ),
-                      const SizedBox(height: 8),
-                      Text(
-                        repeater.pathLabel,
-                        style: TextStyle(fontSize: 14, color: Colors.grey[600]),
-                      ),
-                      if (repeater.hasLocation) ...[
-                        const SizedBox(height: 4),
-                        Row(
-                          mainAxisAlignment: MainAxisAlignment.center,
-                          children: [
-                            Icon(Icons.location_on, size: 14, color: Colors.grey[600]),
-                            const SizedBox(width: 4),
-                            Text(
-                              '${repeater.latitude?.toStringAsFixed(4)}, ${repeater.longitude?.toStringAsFixed(4)}',
-                              style: TextStyle(fontSize: 12, color: Colors.grey[600]),
+                    ),
+                    const SizedBox(height: 8),
+                    Text(
+                      '<${repeater.publicKeyHex.substring(0, 8)}...${repeater.publicKeyHex.substring(repeater.publicKeyHex.length - 8)}>',
+                      style: TextStyle(fontSize: 14, color: Colors.grey[600]),
+                    ),
+                    const SizedBox(height: 8),
+                    Text(
+                      repeater.pathLabel,
+                      style: TextStyle(fontSize: 14, color: Colors.grey[600]),
+                    ),
+                    if (repeater.hasLocation) ...[
+                      const SizedBox(height: 4),
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.center,
+                        children: [
+                          Icon(
+                            Icons.location_on,
+                            size: 14,
+                            color: Colors.grey[600],
+                          ),
+                          const SizedBox(width: 4),
+                          Text(
+                            '${repeater.latitude?.toStringAsFixed(4)}, ${repeater.longitude?.toStringAsFixed(4)}',
+                            style: TextStyle(
+                              fontSize: 12,
+                              color: Colors.grey[600],
                             ),
-                          ],
-                        ),
-                      ],
+                          ),
+                        ],
+                      ),
                     ],
-                  ),
+                  ],
                 ),
               ),
-              const SizedBox(height: 24),
-              Text(
-                l10n.repeater_managementTools,
-                style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
-              ),
-              const SizedBox(height: 16),
-              // Status button
-              _buildManagementCard(
-                context,
-                icon: Icons.analytics,
-                title: l10n.repeater_status,
-                subtitle: l10n.repeater_statusSubtitle,
-                color: Colors.blue,
-                onTap: () {
-                  Navigator.push(
-                    context,
-                    MaterialPageRoute(
-                      builder: (context) => RepeaterStatusScreen(
-                        repeater: repeater,
-                        password: password,
-                      ),
+            ),
+            const SizedBox(height: 24),
+            Text(
+              l10n.repeater_managementTools,
+              style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 16),
+            // Status button
+            _buildManagementCard(
+              context,
+              icon: Icons.analytics,
+              title: l10n.repeater_status,
+              subtitle: l10n.repeater_statusSubtitle,
+              color: Colors.blue,
+              onTap: () {
+                Navigator.push(
+                  context,
+                  MaterialPageRoute(
+                    builder: (context) => RepeaterStatusScreen(
+                      repeater: repeater,
+                      password: password,
                     ),
-                  );
-                },
-              ),
-              const SizedBox(height: 16),
-              // Telemetry button
-              _buildManagementCard(
-                context,
-                icon: Icons.bar_chart_sharp,
-                title: l10n.repeater_telemetry,
-                subtitle: l10n.repeater_telemetrySubtitle,
-                color: Colors.teal,
-                onTap: () {
-                  Navigator.push(
-                    context,
-                    MaterialPageRoute(
-                      builder: (context) => TelemetryScreen(
-                        repeater: repeater,
-                        password: password,
-                      ),
+                  ),
+                );
+              },
+            ),
+            const SizedBox(height: 16),
+            // Telemetry button
+            _buildManagementCard(
+              context,
+              icon: Icons.bar_chart_sharp,
+              title: l10n.repeater_telemetry,
+              subtitle: l10n.repeater_telemetrySubtitle,
+              color: Colors.teal,
+              onTap: () {
+                Navigator.push(
+                  context,
+                  MaterialPageRoute(
+                    builder: (context) =>
+                        TelemetryScreen(repeater: repeater, password: password),
+                  ),
+                );
+              },
+            ),
+            const SizedBox(height: 12),
+            // CLI button
+            _buildManagementCard(
+              context,
+              icon: Icons.terminal,
+              title: l10n.repeater_cli,
+              subtitle: l10n.repeater_cliSubtitle,
+              color: Colors.green,
+              onTap: () {
+                Navigator.push(
+                  context,
+                  MaterialPageRoute(
+                    builder: (context) => RepeaterCliScreen(
+                      repeater: repeater,
+                      password: password,
                     ),
-                  );
-                },
-              ),
-              const SizedBox(height: 12),
-              // CLI button
-              _buildManagementCard(
-                context,
-                icon: Icons.terminal,
-                title: l10n.repeater_cli,
-                subtitle: l10n.repeater_cliSubtitle,
-                color: Colors.green,
-                onTap: () {
-                  Navigator.push(
-                    context,
-                    MaterialPageRoute(
-                      builder: (context) => RepeaterCliScreen(
-                        repeater: repeater,
-                        password: password,
-                      ),
+                  ),
+                );
+              },
+            ),
+            const SizedBox(height: 12),
+            // Neighbors button
+            _buildManagementCard(
+              context,
+              icon: Icons.group,
+              title: l10n.repeater_neighbours,
+              subtitle: l10n.repeater_neighboursSubtitle,
+              color: Colors.orange,
+              onTap: () {
+                Navigator.push(
+                  context,
+                  MaterialPageRoute(
+                    builder: (context) => NeighboursScreen(
+                      repeater: repeater,
+                      password: password,
                     ),
-                  );
-                },
-              ),
-              const SizedBox(height: 12),
-              // Settings button
-              _buildManagementCard(
-                context,
-                icon: Icons.group,
-                title: l10n.repeater_neighbours,
-                subtitle: l10n.repeater_neighboursSubtitle,
-                color: Colors.orange,
-                onTap: () {
-                  Navigator.push(
-                    context,
-                    MaterialPageRoute(
-                      builder: (context) => NeighboursScreen(
-                        repeater: repeater,
-                        password: password,
-                      ),
+                  ),
+                );
+              },
+            ),
+            const SizedBox(height: 12),
+            // Settings button
+            _buildManagementCard(
+              context,
+              icon: Icons.settings,
+              title: l10n.repeater_settings,
+              subtitle: l10n.repeater_settingsSubtitle,
+              color: Colors.deepOrange,
+              onTap: () {
+                Navigator.push(
+                  context,
+                  MaterialPageRoute(
+                    builder: (context) => RepeaterSettingsScreen(
+                      repeater: repeater,
+                      password: password,
                     ),
-                  );
-                },
-              ),
-              const SizedBox(height: 12),
-              // Settings button
-              _buildManagementCard(
-                context,
-                icon: Icons.settings,
-                title: l10n.repeater_settings,
-                subtitle: l10n.repeater_settingsSubtitle,
-                color: Colors.deepOrange,
-                onTap: () {
-                  Navigator.push(
-                    context,
-                    MaterialPageRoute(
-                      builder: (context) => RepeaterSettingsScreen(
-                        repeater: repeater,
-                        password: password,
-                      ),
-                    ),
-                  );
-                },
-              ),
+                  ),
+                );
+              },
+            ),
           ],
         ),
       ),
@@ -235,10 +255,7 @@ class RepeaterHubScreen extends StatelessWidget {
                     const SizedBox(height: 4),
                     Text(
                       subtitle,
-                      style: TextStyle(
-                        fontSize: 14,
-                        color: Colors.grey[600],
-                      ),
+                      style: TextStyle(fontSize: 14, color: Colors.grey[600]),
                     ),
                   ],
                 ),
diff --git a/lib/screens/settings_screen.dart b/lib/screens/settings_screen.dart
index 8e23825..c6a85d7 100644
--- a/lib/screens/settings_screen.dart
+++ b/lib/screens/settings_screen.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:meshcore_open/widgets/elements_ui.dart';
 import 'package:provider/provider.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 
@@ -38,10 +39,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
   Widget build(BuildContext context) {
     final l10n = context.l10n;
     return Scaffold(
-      appBar: AppBar(
-        title: Text(l10n.settings_title),
-        centerTitle: true,
-      ),
+      appBar: AppBar(title: Text(l10n.settings_title), centerTitle: true),
       body: SafeArea(
         top: false,
         child: Consumer<MeshCoreConnector>(
@@ -68,7 +66,10 @@ class _SettingsScreenState extends State<SettingsScreen> {
     );
   }
 
-  Widget _buildDeviceInfoCard(BuildContext context, MeshCoreConnector connector) {
+  Widget _buildDeviceInfoCard(
+    BuildContext context,
+    MeshCoreConnector connector,
+  ) {
     final l10n = context.l10n;
     return Card(
       child: Padding(
@@ -83,21 +84,38 @@ class _SettingsScreenState extends State<SettingsScreen> {
             const SizedBox(height: 16),
             _buildInfoRow(l10n.settings_infoName, connector.deviceDisplayName),
             _buildInfoRow(l10n.settings_infoId, connector.deviceIdLabel),
-            _buildInfoRow(l10n.settings_infoStatus, connector.isConnected ? l10n.common_connected : l10n.common_disconnected),
+            _buildInfoRow(
+              l10n.settings_infoStatus,
+              connector.isConnected
+                  ? l10n.common_connected
+                  : l10n.common_disconnected,
+            ),
             _buildBatteryInfoRow(context, connector),
             if (connector.selfName != null)
               _buildInfoRow(l10n.settings_nodeName, connector.selfName!),
             if (connector.selfPublicKey != null)
-              _buildInfoRow(l10n.settings_infoPublicKey, '${pubKeyToHex(connector.selfPublicKey!).substring(0, 16)}...'),
-            _buildInfoRow(l10n.settings_infoContactsCount, '${connector.contacts.length}'),
-            _buildInfoRow(l10n.settings_infoChannelCount, '${connector.channels.length}'),
+              _buildInfoRow(
+                l10n.settings_infoPublicKey,
+                '${pubKeyToHex(connector.selfPublicKey!).substring(0, 16)}...',
+              ),
+            _buildInfoRow(
+              l10n.settings_infoContactsCount,
+              '${connector.contacts.length}',
+            ),
+            _buildInfoRow(
+              l10n.settings_infoChannelCount,
+              '${connector.channels.length}',
+            ),
           ],
         ),
       ),
     );
   }
 
-  Widget _buildBatteryInfoRow(BuildContext context, MeshCoreConnector connector) {
+  Widget _buildBatteryInfoRow(
+    BuildContext context,
+    MeshCoreConnector connector,
+  ) {
     final l10n = context.l10n;
     final percent = connector.batteryPercent;
     final millivolts = connector.batteryMillivolts;
@@ -167,7 +185,10 @@ class _SettingsScreenState extends State<SettingsScreen> {
     );
   }
 
-  Widget _buildNodeSettingsCard(BuildContext context, MeshCoreConnector connector) {
+  Widget _buildNodeSettingsCard(
+    BuildContext context,
+    MeshCoreConnector connector,
+  ) {
     final l10n = context.l10n;
     return Card(
       child: Column(
@@ -298,7 +319,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
             onTap: () {
               Navigator.push(
                 context,
-                MaterialPageRoute(builder: (context) => const BleDebugLogScreen()),
+                MaterialPageRoute(
+                  builder: (context) => const BleDebugLogScreen(),
+                ),
               );
             },
           ),
@@ -311,7 +334,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
             onTap: () {
               Navigator.push(
                 context,
-                MaterialPageRoute(builder: (context) => const AppDebugLogScreen()),
+                MaterialPageRoute(
+                  builder: (context) => const AppDebugLogScreen(),
+                ),
               );
             },
           ),
@@ -334,20 +359,14 @@ class _SettingsScreenState extends State<SettingsScreen> {
         children: [
           Row(
             children: [
-              if (leading != null) ...[
-                leading,
-                const SizedBox(width: 8),
-              ],
+              if (leading != null) ...[leading, const SizedBox(width: 8)],
               Text(label, style: TextStyle(color: Colors.grey[600])),
             ],
           ),
           Flexible(
             child: Text(
               value,
-              style: TextStyle(
-                fontWeight: FontWeight.w500,
-                color: valueColor,
-              ),
+              style: TextStyle(fontWeight: FontWeight.w500, color: valueColor),
               overflow: TextOverflow.ellipsis,
             ),
           ),
@@ -413,75 +432,154 @@ class _SettingsScreenState extends State<SettingsScreen> {
     final l10n = context.l10n;
     final latController = TextEditingController();
     final lonController = TextEditingController();
+    final intervalController = TextEditingController();
+    latController.text = connector.selfLatitude?.toStringAsFixed(6) ?? '';
+    lonController.text = connector.selfLongitude?.toStringAsFixed(6) ?? '';
+
+    // Safe access to custom vars - may be null before device responds
+    final customVars = connector.currentCustomVars ?? {};
+    final bool hasGPS = customVars.containsKey("gps");
+    bool isGPSEnabled = customVars["gps"] == "1";
+
+    // Read current interval or default to 900 (15 minutes)
+    final currentInterval = int.tryParse(customVars["gps_interval"] ?? "") ?? 900;
+    intervalController.text = currentInterval.toString();
+
     showDialog(
       context: context,
-      builder: (context) => AlertDialog(
-        title: Text(l10n.settings_location),
-        content: Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            TextField(
-              controller: latController,
-              decoration: InputDecoration(
-                labelText: l10n.settings_latitude,
-                border: const OutlineInputBorder(),
+      builder: (dialogContext) => StatefulBuilder(
+        builder: (context, setDialogState) => AlertDialog(
+          title: Text(l10n.settings_location),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              TextField(
+                controller: latController,
+                decoration: InputDecoration(
+                  labelText: l10n.settings_latitude,
+                  border: const OutlineInputBorder(),
+                ),
+                keyboardType: const TextInputType.numberWithOptions(
+                  decimal: true,
+                  signed: true,
+                ),
               ),
-              keyboardType: const TextInputType.numberWithOptions(decimal: true, signed: true),
+              const SizedBox(height: 16),
+              TextField(
+                controller: lonController,
+                decoration: InputDecoration(
+                  labelText: l10n.settings_longitude,
+                  border: const OutlineInputBorder(),
+                ),
+                keyboardType: const TextInputType.numberWithOptions(
+                  decimal: true,
+                  signed: true,
+                ),
+              ),
+              if (hasGPS) ...[
+                const SizedBox(height: 16),
+                TextField(
+                  controller: intervalController,
+                  decoration: InputDecoration(
+                    labelText: l10n.settings_locationIntervalSec,
+                    border: const OutlineInputBorder(),
+                  ),
+                  keyboardType: const TextInputType.numberWithOptions(
+                    decimal: false,
+                    signed: false,
+                  ),
+                ),
+                const SizedBox(height: 16),
+                FeatureToggleRow(
+                  title: l10n.settings_locationGPSEnable,
+                  subtitle: l10n.settings_locationGPSEnableSubtitle,
+                  value: isGPSEnabled,
+                  onChanged: (value) async {
+                    setDialogState(() => isGPSEnabled = value);
+                    if (value) {
+                      await connector.setCustomVar("gps:1");
+                    } else {
+                      await connector.setCustomVar("gps:0");
+                    }
+                  },
+                ),
+              ],
+            ],
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(context),
+              child: Text(l10n.common_cancel),
             ),
-            const SizedBox(height: 16),
-            TextField(
-              controller: lonController,
-              decoration: InputDecoration(
-                labelText: l10n.settings_longitude,
-                border: const OutlineInputBorder(),
-              ),
-              keyboardType: const TextInputType.numberWithOptions(decimal: true, signed: true),
+            TextButton(
+              onPressed: () async {
+                Navigator.pop(context);
+
+                if (hasGPS) {
+                  final intervalText = intervalController.text.trim();
+                  if (intervalText.isEmpty) {
+                    return;
+                  }
+
+                  final interval = int.tryParse(intervalText);
+                  if (interval == null || interval < 60 || interval >= 86400) {
+                    if (!context.mounted) return;
+                    ScaffoldMessenger.of(context).showSnackBar(
+                      SnackBar(
+                        content: Text(l10n.settings_locationIntervalInvalid),
+                      ),
+                    );
+                    return;
+                  }
+
+                  await connector.setCustomVar("gps_interval:$interval");
+                  await connector.refreshDeviceInfo();
+                  if (!context.mounted) return;
+                  ScaffoldMessenger.of(context).showSnackBar(
+                    SnackBar(content: Text(l10n.settings_locationUpdated)),
+                  );
+                }
+
+                final latText = latController.text.trim();
+                final lonText = lonController.text.trim();
+                if (latText.isEmpty && lonText.isEmpty) {
+                  return;
+                }
+
+                final currentLat = connector.selfLatitude;
+                final currentLon = connector.selfLongitude;
+                final lat = latText.isNotEmpty
+                    ? double.tryParse(latText)
+                    : currentLat;
+                final lon = lonText.isNotEmpty
+                    ? double.tryParse(lonText)
+                    : currentLon;
+                if (lat == null || lon == null) {
+                  if (!context.mounted) return;
+                  ScaffoldMessenger.of(context).showSnackBar(
+                    SnackBar(content: Text(l10n.settings_locationBothRequired)),
+                  );
+                  return;
+                }
+                if (lat < -90 || lat > 90 || lon < -180 || lon > 180) {
+                  if (!context.mounted) return;
+                  ScaffoldMessenger.of(context).showSnackBar(
+                    SnackBar(content: Text(l10n.settings_locationInvalid)),
+                  );
+                  return;
+                }
+
+                await connector.setNodeLocation(lat: lat, lon: lon);
+                await connector.refreshDeviceInfo();
+                if (!context.mounted) return;
+                ScaffoldMessenger.of(context).showSnackBar(
+                  SnackBar(content: Text(l10n.settings_locationUpdated)),
+                );
+              },
+              child: Text(l10n.common_save),
             ),
           ],
         ),
-        actions: [
-          TextButton(
-            onPressed: () => Navigator.pop(context),
-            child: Text(l10n.common_cancel),
-          ),
-          TextButton(
-            onPressed: () async {
-              Navigator.pop(context);
-              final latText = latController.text.trim();
-              final lonText = lonController.text.trim();
-              if (latText.isEmpty && lonText.isEmpty) {
-                return;
-              }
-
-              final currentLat = connector.selfLatitude;
-              final currentLon = connector.selfLongitude;
-              final lat = latText.isNotEmpty ? double.tryParse(latText) : currentLat;
-              final lon = lonText.isNotEmpty ? double.tryParse(lonText) : currentLon;
-              if (lat == null || lon == null) {
-                if (!context.mounted) return;
-                ScaffoldMessenger.of(context).showSnackBar(
-                  SnackBar(content: Text(l10n.settings_locationBothRequired)),
-                );
-                return;
-              }
-              if (lat < -90 || lat > 90 || lon < -180 || lon > 180) {
-                if (!context.mounted) return;
-                ScaffoldMessenger.of(context).showSnackBar(
-                  SnackBar(content: Text(l10n.settings_locationInvalid)),
-                );
-                return;
-              }
-
-              await connector.setNodeLocation(lat: lat, lon: lon);
-              await connector.refreshDeviceInfo();
-              if (!context.mounted) return;
-              ScaffoldMessenger.of(context).showSnackBar(
-                SnackBar(content: Text(l10n.settings_locationUpdated)),
-              );
-            },
-            child: Text(l10n.common_save),
-          ),
-        ],
       ),
     );
   }
@@ -530,17 +628,17 @@ class _SettingsScreenState extends State<SettingsScreen> {
   void _sendAdvert(BuildContext context, MeshCoreConnector connector) {
     final l10n = context.l10n;
     connector.sendSelfAdvert(flood: true);
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(content: Text(l10n.settings_advertisementSent)),
-    );
+    ScaffoldMessenger.of(
+      context,
+    ).showSnackBar(SnackBar(content: Text(l10n.settings_advertisementSent)));
   }
 
   void _syncTime(BuildContext context, MeshCoreConnector connector) {
     final l10n = context.l10n;
     connector.syncTime();
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(content: Text(l10n.settings_timeSynchronized)),
-    );
+    ScaffoldMessenger.of(
+      context,
+    ).showSnackBar(SnackBar(content: Text(l10n.settings_timeSynchronized)));
   }
 
   void _confirmReboot(BuildContext context, MeshCoreConnector connector) {
@@ -560,7 +658,10 @@ class _SettingsScreenState extends State<SettingsScreen> {
               Navigator.pop(context);
               connector.rebootDevice();
             },
-            child: Text(l10n.common_reboot, style: const TextStyle(color: Colors.orange)),
+            child: Text(
+              l10n.common_reboot,
+              style: const TextStyle(color: Colors.orange),
+            ),
           ),
         ],
       ),
@@ -572,7 +673,9 @@ class _SettingsScreenState extends State<SettingsScreen> {
     showAboutDialog(
       context: context,
       applicationName: l10n.appTitle,
-      applicationVersion: _appVersion.isEmpty ? l10n.common_loading : _appVersion,
+      applicationVersion: _appVersion.isEmpty
+          ? l10n.common_loading
+          : _appVersion,
       applicationLegalese: l10n.settings_aboutLegalese,
       children: [
         const SizedBox(height: 16),
@@ -604,7 +707,8 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
 
     // Populate with current settings if available
     if (widget.connector.currentFreqHz != null) {
-      _frequencyController.text = (widget.connector.currentFreqHz! / 1000.0).toStringAsFixed(3);
+      _frequencyController.text = (widget.connector.currentFreqHz! / 1000.0)
+          .toStringAsFixed(3);
     } else {
       _frequencyController.text = '915.0';
     }
@@ -670,26 +774,31 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
     final txPower = int.tryParse(_txPowerController.text);
 
     if (freqMHz == null || freqMHz < 300 || freqMHz > 2500) {
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text(l10n.settings_frequencyInvalid)),
-      );
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text(l10n.settings_frequencyInvalid)));
       return;
     }
 
     if (txPower == null || txPower < 0 || txPower > 22) {
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text(l10n.settings_txPowerInvalid)),
-      );
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text(l10n.settings_txPowerInvalid)));
       return;
     }
 
     final freqHz = (freqMHz * 1000).round();
     final bwHz = _bandwidth.hz;
     final sf = _spreadingFactor.value;
-    final cr = _toDeviceCodingRate(_codingRate.value, widget.connector.currentCr);
+    final cr = _toDeviceCodingRate(
+      _codingRate.value,
+      widget.connector.currentCr,
+    );
 
     try {
-      await widget.connector.sendFrame(buildSetRadioParamsFrame(freqHz, bwHz, sf, cr));
+      await widget.connector.sendFrame(
+        buildSetRadioParamsFrame(freqHz, bwHz, sf, cr),
+      );
       await widget.connector.sendFrame(buildSetRadioTxPowerFrame(txPower));
       await widget.connector.refreshDeviceInfo();
 
@@ -727,7 +836,10 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
           mainAxisSize: MainAxisSize.min,
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            Text(l10n.settings_presets, style: const TextStyle(fontWeight: FontWeight.bold)),
+            Text(
+              l10n.settings_presets,
+              style: const TextStyle(fontWeight: FontWeight.bold),
+            ),
             const SizedBox(height: 8),
             Wrap(
               spacing: 8,
@@ -762,7 +874,9 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
                 border: const OutlineInputBorder(),
                 helperText: l10n.settings_frequencyHelper,
               ),
-              keyboardType: const TextInputType.numberWithOptions(decimal: true),
+              keyboardType: const TextInputType.numberWithOptions(
+                decimal: true,
+              ),
             ),
             const SizedBox(height: 16),
             DropdownButtonFormField<LoRaBandwidth>(
@@ -772,10 +886,9 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
                 border: const OutlineInputBorder(),
               ),
               items: LoRaBandwidth.values
-                  .map((bw) => DropdownMenuItem(
-                        value: bw,
-                        child: Text(bw.label),
-                      ))
+                  .map(
+                    (bw) => DropdownMenuItem(value: bw, child: Text(bw.label)),
+                  )
                   .toList(),
               onChanged: (value) {
                 if (value != null) setState(() => _bandwidth = value);
@@ -789,10 +902,9 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
                 border: const OutlineInputBorder(),
               ),
               items: LoRaSpreadingFactor.values
-                  .map((sf) => DropdownMenuItem(
-                        value: sf,
-                        child: Text(sf.label),
-                      ))
+                  .map(
+                    (sf) => DropdownMenuItem(value: sf, child: Text(sf.label)),
+                  )
                   .toList(),
               onChanged: (value) {
                 if (value != null) setState(() => _spreadingFactor = value);
@@ -806,10 +918,9 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
                 border: const OutlineInputBorder(),
               ),
               items: LoRaCodingRate.values
-                  .map((cr) => DropdownMenuItem(
-                        value: cr,
-                        child: Text(cr.label),
-                      ))
+                  .map(
+                    (cr) => DropdownMenuItem(value: cr, child: Text(cr.label)),
+                  )
                   .toList(),
               onChanged: (value) {
                 if (value != null) setState(() => _codingRate = value);
@@ -833,10 +944,7 @@ class _RadioSettingsDialogState extends State<_RadioSettingsDialog> {
           onPressed: () => Navigator.pop(context),
           child: Text(l10n.common_cancel),
         ),
-        FilledButton(
-          onPressed: _saveSettings,
-          child: Text(l10n.common_save),
-        ),
+        FilledButton(onPressed: _saveSettings, child: Text(l10n.common_save)),
       ],
     );
   }
@@ -850,9 +958,6 @@ class _PresetChip extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return ActionChip(
-      label: Text(label),
-      onPressed: onTap,
-    );
+    return ActionChip(label: Text(label), onPressed: onTap);
   }
 }
diff --git a/lib/services/ble_debug_log_service.dart b/lib/services/ble_debug_log_service.dart
index 002161b..a53ad5d 100644
--- a/lib/services/ble_debug_log_service.dart
+++ b/lib/services/ble_debug_log_service.dart
@@ -16,7 +16,9 @@ class BleDebugLogEntry {
 
   String get hexPreview {
     const maxBytes = 64;
-    final bytes = payload.length > maxBytes ? payload.sublist(0, maxBytes) : payload;
+    final bytes = payload.length > maxBytes
+        ? payload.sublist(0, maxBytes)
+        : payload;
     final hex = bytes.map((b) => b.toRadixString(16).padLeft(2, '0')).join(' ');
     return payload.length > maxBytes ? '$hex …' : hex;
   }
@@ -26,14 +28,13 @@ class BleRawLogRxEntry {
   final DateTime timestamp;
   final Uint8List payload;
 
-  BleRawLogRxEntry({
-    required this.timestamp,
-    required this.payload,
-  });
+  BleRawLogRxEntry({required this.timestamp, required this.payload});
 
   String get hexPreview {
     const maxBytes = 64;
-    final bytes = payload.length > maxBytes ? payload.sublist(0, maxBytes) : payload;
+    final bytes = payload.length > maxBytes
+        ? payload.sublist(0, maxBytes)
+        : payload;
     final hex = bytes.map((b) => b.toRadixString(16).padLeft(2, '0')).join(' ');
     return payload.length > maxBytes ? '$hex …' : hex;
   }
@@ -45,7 +46,8 @@ class BleDebugLogService extends ChangeNotifier {
   final List<BleRawLogRxEntry> _rawLogRxEntries = [];
 
   List<BleDebugLogEntry> get entries => List.unmodifiable(_entries);
-  List<BleRawLogRxEntry> get rawLogRxEntries => List.unmodifiable(_rawLogRxEntries);
+  List<BleRawLogRxEntry> get rawLogRxEntries =>
+      List.unmodifiable(_rawLogRxEntries);
 
   void logFrame(Uint8List frame, {required bool outgoing, String? note}) {
     if (frame.isEmpty) return;
@@ -85,7 +87,12 @@ class BleDebugLogService extends ChangeNotifier {
     notifyListeners();
   }
 
-  String _describeFrame(int code, Uint8List frame, bool outgoing, String? note) {
+  String _describeFrame(
+    int code,
+    Uint8List frame,
+    bool outgoing,
+    String? note,
+  ) {
     final label = _codeLabel(code, outgoing: outgoing);
     final prefix = outgoing ? 'TX' : 'RX';
     final extra = _frameDetail(code, frame);
@@ -147,6 +154,8 @@ class BleDebugLogService extends ChangeNotifier {
         return 'CMD_SET_CHANNEL';
       case cmdGetRadioSettings:
         return 'CMD_GET_RADIO_SETTINGS';
+      case cmdSetCustomVar:
+        return 'CMD_SET_CUSTOM_VAR';
       default:
         return null;
     }
diff --git a/lib/widgets/elements_ui.dart b/lib/widgets/elements_ui.dart
new file mode 100644
index 0000000..0c46249
--- /dev/null
+++ b/lib/widgets/elements_ui.dart
@@ -0,0 +1,59 @@
+import 'package:flutter/material.dart';
+
+class FeatureToggleRow extends StatefulWidget {
+  final String title;
+  final String subtitle;
+  final bool value;
+  final bool hasRefreshing;
+  final bool isRefreshing;
+  final ValueChanged<bool>? onChanged;
+  final VoidCallback? onRefresh;
+  final String? refreshTooltip;
+
+  const FeatureToggleRow({
+    super.key,
+    required this.title,
+    required this.subtitle,
+    required this.value,
+    this.hasRefreshing = false,
+    this.isRefreshing = false,
+    this.onChanged,
+    this.onRefresh,
+    this.refreshTooltip,
+  });
+
+  @override
+  State<FeatureToggleRow> createState() => _FeatureToggleRow();
+}
+
+class _FeatureToggleRow extends State<FeatureToggleRow> {
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      children: [
+        Expanded(
+          child: SwitchListTile(
+            title: Text(widget.title),
+            subtitle: Text(widget.subtitle),
+            value: widget.value,
+            onChanged: widget.onChanged,
+            contentPadding: EdgeInsets.zero,
+          ),
+        ),
+        if (widget.hasRefreshing)
+          IconButton(
+            icon: widget.isRefreshing
+                ? const SizedBox(
+                    width: 18,
+                    height: 18,
+                    child: CircularProgressIndicator(strokeWidth: 2),
+                  )
+                : const Icon(Icons.refresh, size: 20),
+            onPressed: widget.isRefreshing ? null : widget.onRefresh,
+            tooltip: widget.refreshTooltip,
+            visualDensity: VisualDensity.compact,
+          ),
+      ],
+    );
+  }
+}