@@ -135,6 +135,14 @@ + (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar> *)registrar {
     if ([registrar respondsToSelector:@selector(addSceneDelegate:)]) {
       [registrar performSelector:@selector(addSceneDelegate:) withObject:instance];
     }
+    // UIScene registers plugins after didFinishLaunching / scene:willConnect.
+    // If a scene is already connected those callbacks were missed, so run
+    // setup now. setupNotificationHandling is idempotent if a callback still
+    // arrives later. iOS re-delivers the APNs token when we register again.
+    if ([UIApplication sharedApplication].connectedScenes.count > 0) {
+      instance->_sceneDidConnect = YES;
+      [instance setupNotificationHandlingWithRemoteNotification:nil];
+    }
   }
 #endif
 }
Original file line number	Diff line number	Diff line change
`@@ -135,6 +135,14 @@ + (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar> *)registrar {`
`135`	`135`	`if ([registrar respondsToSelector:@selector(addSceneDelegate:)]) {`
`136`	`136`	`[registrar performSelector:@selector(addSceneDelegate:) withObject:instance];`
`137`	`137`	`}`
	`138`	`+ // UIScene registers plugins after didFinishLaunching / scene:willConnect.`
	`139`	`+ // If a scene is already connected those callbacks were missed, so run`
	`140`	`+ // setup now. setupNotificationHandling is idempotent if a callback still`
	`141`	`+ // arrives later. iOS re-delivers the APNs token when we register again.`
	`142`	`+ if ([UIApplication sharedApplication].connectedScenes.count > 0) {`
	`143`	`+ instance->_sceneDidConnect = YES;`
	`144`	`+ [instance setupNotificationHandlingWithRemoteNotification:nil];`
	`145`	`+ }`
`138`	`146`	`}`
`139`	`147`	`#endif`
`140`	`148`	`}`