diff --git a/audio_call/android/gradle.properties b/audio_call/android/gradle.properties
index 2bd6f4f..1441b1d 100644
--- a/audio_call/android/gradle.properties
+++ b/audio_call/android/gradle.properties
@@ -1,2 +1,3 @@
 org.gradle.jvmargs=-Xmx1536M
 
+android.enableR8=true
diff --git a/audio_call/lib/main.dart b/audio_call/lib/main.dart
index 9837e68..2008f3d 100644
--- a/audio_call/lib/main.dart
+++ b/audio_call/lib/main.dart
@@ -23,10 +23,8 @@ GetIt getIt = GetIt.instance;
 
 void main() {
   setupLocator();
-
-  PushService();
-
   runApp(MyApp());
+  PushService();
 }
 
 void setupLocator() {
@@ -42,6 +40,7 @@ class MyApp extends StatelessWidget {
 
   //android only
   navigateToIncomingCallIfNeeded() async {
+    WidgetsFlutterBinding.ensureInitialized();
     bool navigate = await NotificationsAndroid.didNotificationLaunchApp();
     if (navigate) {
       NotificationsAndroid.cancelNotification();
@@ -61,7 +60,6 @@ class MyApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
     return MaterialApp(
       title: 'Audio call',
       theme: ThemeData(