改

lib/main.dart

@@ -45,7 +45,7 @@ void main() async {
   // };
 
   WidgetsFlutterBinding.ensureInitialized();
-  await initializeService();
+  // await initializeService();
   // Workmanager().initialize(
   //     callbackDispatcher, // The top level function, aka callbackDispatcher
   //     isInDebugMode: true // If enabled it will post a notification whenever the task is running. Handy for debugging tasks

lib/ui/home/call.dart

@@ -59,6 +59,7 @@ void onStart(ServiceInstance service ) async {
     service.stopSelf();
   });
 
+
  Timer.periodic(const Duration(seconds: 1), (timer)  async {
    final SharedPreferences prefs = await  SharedPreferences.getInstance();
     CallState state = await Telephony.instance.callState;