diff --git a/android/app/src/main/java/com/avapp/callModule/CallModule.java b/android/app/src/main/java/com/avapp/callModule/CallModule.java
index ec45bdb4..cd2b0f10 100644
--- a/android/app/src/main/java/com/avapp/callModule/CallModule.java
+++ b/android/app/src/main/java/com/avapp/callModule/CallModule.java
@@ -202,6 +202,7 @@ public class CallModule extends ReactContextBaseJavaModule {
     @ReactMethod
     public void startDialerApp() {
         Intent launchIntent = reactContext.getPackageManager().getLaunchIntentForPackage(CALLING_APP_PACKAGE);
+        launchIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
         launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         if (launchIntent != null) { 
             Log.d(TAG, "Call initiated successfully.");
diff --git a/src/reducer/appUpdateSlice.ts b/src/reducer/appUpdateSlice.ts
index f2db8ac8..e651d79f 100644
--- a/src/reducer/appUpdateSlice.ts
+++ b/src/reducer/appUpdateSlice.ts
@@ -25,7 +25,7 @@ const initialState: IAppUpdateSlice = {
     switchToFallback: false,
     isAppInstalled: false,
   },
-  isCosmosDialerDefault: false,
+  isCosmosDialerDefault: true,
 };
 
 const AppUpdateSlice = createSlice({