How to Fix Facebook Messenger Not Working

Fix Facebook Messenger when it won't load, send messages, or connect. Step-by-step solutions for app crashes, connection issues, and login problems.

1. Check your internet connection. Open a web browser and visit any website to confirm your internet works. Switch between Wi-Fi and mobile data to test both connections. Messenger requires a stable internet connection to send and receive messages.
2. Force close and restart the Messenger app. On iOS, swipe up from the bottom and swipe up on Messenger to close it. On Android, tap the recent apps button and swipe Messenger away. Reopen the app from your home screen or app drawer.
3. Update Facebook Messenger to the latest version. Open the App Store (iOS) or Google Play Store (Android) and search for Messenger. Tap Update if available. Outdated versions often have compatibility issues that prevent proper functionality.
4. Clear Messenger app cache and data. On Android, go to Settings > Apps > Messenger > Storage > Clear Cache, then Clear Data. On iOS, delete and reinstall the app since iOS doesn't allow manual cache clearing. This removes corrupted temporary files.
5. Check Facebook server status. Visit downdetector.com or Facebook's official Twitter account to see if Messenger is experiencing widespread outages. Server issues affect all users and require waiting for Facebook to resolve them.
6. Log out and back into your Facebook account. In Messenger, tap your profile picture, scroll to Legal & Policies, tap Switch Account, then Add Account. Enter your Facebook credentials to log back in. This refreshes your authentication token.
7. Restart your device. Power off your phone, tablet, or computer completely, wait 30 seconds, then turn it back on. This clears system-level issues that might interfere with Messenger's network connections or background processes.