I am using Firebase Cloud Messaging (FCM) to send push notifications in my Flutter app. Notifications work fine when the app is in the foreground and background. However, on my Oppo device, notifications do not appear when the app is in a terminated state (closed).

I’ve been working on integrating Firebase Cloud Messaging (FCM) with my Flutter app, and I’ve run into an issue where the onMessageOpenedApp method is not triggered when I click on a notification while the app is in the background or terminated.

I want to start some native code in Android when I receive a firebase message (FCM), but I get this error: