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index f6f3236..5474008 100644
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diff --git a/AppIcons/Assets.xcassets/AppIcon.appiconset/80.png b/AppIcons/Assets.xcassets/AppIcon.appiconset/80.png
index 8b90576..d528dba 100644
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diff --git a/AppIcons/Assets.xcassets/AppIcon.appiconset/87.png b/AppIcons/Assets.xcassets/AppIcon.appiconset/87.png
index e74668b..bedfd1b 100644
Binary files a/AppIcons/Assets.xcassets/AppIcon.appiconset/87.png and b/AppIcons/Assets.xcassets/AppIcon.appiconset/87.png differ
diff --git a/AppIcons/appstore.png b/AppIcons/appstore.png
index b998b66..a7c19ff 100644
Binary files a/AppIcons/appstore.png and b/AppIcons/appstore.png differ
diff --git a/AppIcons/playstore.png b/AppIcons/playstore.png
index d8a9dae..dae7a86 100644
Binary files a/AppIcons/playstore.png and b/AppIcons/playstore.png differ
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 372164e..e760f43 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -53,7 +53,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.cloudsolutions.alhabibmohemm"
         minSdkVersion 28
-        targetSdkVersion 33
+        targetSdkVersion 34
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index f492b94..dc6699c 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -12,6 +12,9 @@
     <!-- Required only if your app needs to access videos
          that other apps created. -->
     <uses-permission android:name="android.permission.READ_MEDIA_VIDEO" />
+
+    <uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT" tools:node="remove" />
+
     <!-- Required only if your app needs to access audio files
          that other apps created. -->
     <uses-permission android:name="android.permission.READ_MEDIA_AUDIO" />
@@ -30,7 +33,7 @@
     <application
         android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
-        android:label="Al Habib Mohemm"
+        android:label="Al Habib MoheM"
         android:extractNativeLibs="true"
         android:networkSecurityConfig="@xml/network_security_config">
         android:networkSecurityConfig="@xml/network_security_config"
diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
index 68a1ef7..652db0b 100644
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diff --git a/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
index af09a79..dc60cc8 100644
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diff --git a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index 4df02c0..19a0f9c 100644
Binary files a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 2b2f92a..bbbe7dd 100644
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diff --git a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index 1e38881..19eced5 100644
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diff --git a/assets/images/logos/loading_mohemm_logo.gif b/assets/images/logos/loading_mohemm_logo.gif
index ffefdb0..eb8b36f 100644
Binary files a/assets/images/logos/loading_mohemm_logo.gif and b/assets/images/logos/loading_mohemm_logo.gif differ
diff --git a/assets/images/logos/loading_mohemm_logo_old.gif b/assets/images/logos/loading_mohemm_logo_old.gif
new file mode 100644
index 0000000..ffefdb0
Binary files /dev/null and b/assets/images/logos/loading_mohemm_logo_old.gif differ
diff --git a/assets/images/logos/main_mohemm_logo.png b/assets/images/logos/main_mohemm_logo.png
index 5536c07..8ea04aa 100644
Binary files a/assets/images/logos/main_mohemm_logo.png and b/assets/images/logos/main_mohemm_logo.png differ
diff --git a/assets/images/logos/main_mohemm_logo_old.png b/assets/images/logos/main_mohemm_logo_old.png
new file mode 100644
index 0000000..5536c07
Binary files /dev/null and b/assets/images/logos/main_mohemm_logo_old.png differ
diff --git a/lib/app_state/app_state.dart b/lib/app_state/app_state.dart
index 2e91d5d..287bf19 100644
--- a/lib/app_state/app_state.dart
+++ b/lib/app_state/app_state.dart
@@ -90,7 +90,7 @@ class AppState {
 
   String get getHuaweiPushToken => _huaweiPushToken;
 
-  final PostParamsModel _postParamsInitConfig = PostParamsModel(channel: 33, versionID: 6.0, mobileType: Platform.isAndroid ? "android" : "ios");
+  final PostParamsModel _postParamsInitConfig = PostParamsModel(channel: 33, versionID: 8.3, mobileType: Platform.isAndroid ? "android" : "ios");
 
   void setPostParamsInitConfig() {
     isAuthenticated = false;
diff --git a/lib/provider/chat_provider_model.dart b/lib/provider/chat_provider_model.dart
index 380278d..08a7fa3 100644
--- a/lib/provider/chat_provider_model.dart
+++ b/lib/provider/chat_provider_model.dart
@@ -1444,7 +1444,7 @@ class ChatProviderModel with ChangeNotifier, DiagnosticableTreeMixin {
       pChatHistory?.clear();
       uGroups?.clear();
       searchGroup?.clear();
-      chatHubConnection.stop();
+      if(chatHubConnection != null) chatHubConnection.stop();
       AppState().chatDetails = null;
     }
   }
diff --git a/lib/ui/landing/widget/app_drawer.dart b/lib/ui/landing/widget/app_drawer.dart
index 4721470..f754e1b 100644
--- a/lib/ui/landing/widget/app_drawer.dart
+++ b/lib/ui/landing/widget/app_drawer.dart
@@ -175,7 +175,7 @@ class _AppDrawerState extends State<AppDrawer> {
     AppState().isAuthenticated = false;
     AppState().isLogged = false;
     AppState().setPostParamsInitConfig();
-    chatData.disposeData();
+    // chatData.disposeData();
     // SharedPreferences prefs = await SharedPreferences.getInstance();
     // await prefs.clear();
     Navigator.pushNamedAndRemoveUntil(context, AppRoutes.login, (Route<dynamic> route) => false, arguments: null);
diff --git a/pubspec.yaml b/pubspec.yaml
index c354c5c..14a7fc5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 3.7.6+1
+version: 4.4.4+4000026
 
 environment:
   sdk: ">=2.16.0 <3.0.0"
@@ -119,7 +119,7 @@ dependencies:
   #  store_checker: ^1.1.0
   google_api_availability: ^3.0.1
 
-  in_app_update: 3.0.0
+  in_app_update: 4.1.0
 
   #todo its for temporary purpose, later will remove this.
   dotted_border: ^2.0.0+3