How to Disable In App Sound on Messenger

To disable in-app sounds on Messenger:

1. Open the Messenger app on your device.
2. Tap the hamburger menu icon in the top left corner of the screen.
3. Tap on "Settings."
4. Tap on "Notifications and Sounds."
5. Toggle off the "In-App Sounds" switch.

This will turn off all in-app sounds in the Messenger app. If you want to disable only certain types of in-app sounds, you can also toggle off specific options under the "Sound Settings" section.