diff --git a/TLSharp.Core/DataCenterIPVersion.cs b/TLSharp.Core/DataCenterIPVersion.cs
index 9b22794..9c908ac 100644
--- a/TLSharp.Core/DataCenterIPVersion.cs
+++ b/TLSharp.Core/DataCenterIPVersion.cs
@@ -4,26 +4,26 @@
     /// When the Telegram server responds with a set of addresses to connect to, DataCenterIPVersion indicates a preference 
     /// for how to choose the IP address to connect to 
     /// </summary>
-	public enum DataCenterIPVersion
+    public enum DataCenterIPVersion
     {
         /// <summary>
         /// Prefers IPv6 addresses if any is passed by Telegram
         /// </summary>
-        Default  =   0,  
+        Default = 0,
         /// <summary>
         /// Takes only IPv4 addresses
         /// </summary>
-        OnlyIPv4 =   1,
+        OnlyIPv4 = 1,
         /// <summary>
         /// Takes only IPv6 addresses
         /// </summary>
-        OnlyIPv6 =   2,
+        OnlyIPv6 = 2,
         /// <summary>
         /// Connection to IPv4 addresses is preferred to IPv6 addresses
         /// </summary>
         PreferIPv4 = 3,
         /// <summary>
-        /// Connection to IPv6 addresses is preferred to IPv6 addresses
+        /// Connection to IPv6 addresses is preferred to IPv4 addresses
         /// </summary>
         PreferIPv6 = 4,
     }
diff --git a/TLSharp.Core/TelegramClient.cs b/TLSharp.Core/TelegramClient.cs
index d4906a8..cee8c00 100644
--- a/TLSharp.Core/TelegramClient.cs
+++ b/TLSharp.Core/TelegramClient.cs
@@ -434,69 +434,6 @@ namespace TLSharp.Core
                 .ConfigureAwait(false);
         }
 
-        /// <summary>
-        /// Authenticates a Bot 
-        /// </summary>
-        /// <param name="botAuthToken">The token of the bot to authenticate</param>
-        /// <param name="token"></param>
-        /// <returns>The TLUser descriptor</returns>
-        public async Task<TLUser> MakeAuthBotAsync(string botAuthToken, CancellationToken token = default(CancellationToken))
-        {
-            if (String.IsNullOrWhiteSpace(botAuthToken))
-            {
-                throw new ArgumentNullException(nameof(botAuthToken));
-            }
-
-            var request = new TLRequestImportBotAuthorization() { BotAuthToken = botAuthToken, ApiId = apiId, ApiHash = apiHash };
-
-            await RequestWithDcMigration(request, token).ConfigureAwait(false);
-
-            OnUserAuthenticated(((TLUser)request.Response.User));
-
-            return ((TLUser)request.Response.User);
-        }
-
-        /// <summary>
-        /// Gets the full information of a specified chat
-        /// </summary>
-        /// <param name="chatId">The ID of the chat we want the info of</param>
-        /// <param name="token"></param>
-        /// <returns></returns>
-        public async Task<TeleSharp.TL.Messages.TLChatFull> GetFullChat(int chatId, CancellationToken token = default(CancellationToken))
-        {
-            var req = new TLRequestGetFullChat() { ChatId = chatId };
-            var fchat = await SendRequestAsync<TeleSharp.TL.Messages.TLChatFull>(req).ConfigureAwait(false);
-
-            return fchat;
-        }
-
-        /// <summary>
-        /// Gets the list of chats opened by the authenticated user. 
-        /// Throws an exception if the authenticated user is a bot.
-        /// </summary> 
-        /// <param name="token"></param>
-        /// <returns>The list of chats opened by the authenticated user</returns>
-        public async Task<TLChats> GetAllChats(CancellationToken token = default(CancellationToken))
-        {
-            return await GetAllChats(null, token);
-        }
-
-        /// <summary>
-        /// Gets the list of chats opened by the authenticated user except the passed ones.
-        /// Throws an exception if the authenticated user is a bot.
-        /// </summary> 
-        /// <param name="exceptIds">The IDs of the chats that we don't want to be returned</param>
-        /// <param name="token"></param>
-        /// <returns>The list of chats opened by the authenticated user</returns>
-        public async Task<TLChats> GetAllChats(int[] exceptIds = null, CancellationToken token = default(CancellationToken))
-        {
-            var ichats = new TeleSharp.TL.TLVector<int>(); // we can't pass a null argument to the TLRequestGetChats
-            if (exceptIds != null)
-                Array.ForEach(exceptIds, x => ichats.Add(x));
-            var chatInfo = await SendRequestAsync<TLChats>(new TLRequestGetChats() { Id = ichats }).ConfigureAwait(false);
-            return chatInfo;
-        }
-
         /// <summary>
         /// Serch user or chat. API: contacts.search#11f812d8 q:string limit:int = contacts.Found;
         /// </summary>