How do I fix: 🛑 Root Causes of the Error?

When a notification is received in the foreground, the OS takes control and opens the app. The onTap callback may not be triggered because the OS has already handled the tap event.

Software⏱️ 2 min read📅 2026-06-02

How to Fix: Flutter FCM notification onTap callback not working when app is in foreground, works in background

Q: How do I fix: 🚀 How to Resolve This IssueMethod 1: Use the notification listener?

Step 1: Create a Firebase Cloud Messaging (FCM) notification listener in your app. This listener will be triggered when a notification is received.

Q: How do I fix: Method 2: Use the Android or iOS platform's built-in notification handling?

Step 1: In Android, use the NotificationCompat API to handle notifications. In iOS, use the UNNotificationHandlerDelegate protocol.

Fix Flutter FCM notification onTap callback not workin. Check if you're using the correct Fireba. Step-by-step guide included.

Quick Answer: Check if you're using the correct FirebaseMessaging instance and that the notification tap callback is registered correctly. Ensure that the `onTap` callback is called on the main thread.

📋 Table of Contents

🛑 Root Causes of the Error
🚀 How to Resolve This Issue
💡 Conclusion

Flutter FCM notification onTap callback not working when app is in foreground, works in background. This issue can be frustrating for developers and users alike.

🛑 Root Causes of the Error

When a notification is received in the foreground, the OS takes control and opens the app. The onTap callback may not be triggered because the OS has already handled the tap event.

🚀 How to Resolve This Issue

Method 1: Use the notification listener

Step 1: Create a Firebase Cloud Messaging (FCM) notification listener in your app. This listener will be triggered when a notification is received.

Method 2: Use the Android or iOS platform's built-in notification handling

Step 1: In Android, use the NotificationCompat API to handle notifications. In iOS, use the UNNotificationHandlerDelegate protocol.

💡 Conclusion

By implementing one of these methods, you should be able to resolve the issue and get your onTap callback working even when the app is in foreground.

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