Facebook Messenger - Change global settings
- Change global settings
- Open the Android Messages app .
- Tap More .
- Tap Settings.
- To change your default messaging app, tap Default SMS app.
- To not get message notifications outside Android Messages, tap Get notifications.
- To pick what sound plays when you get a message, tapNotification sound.
- To not play sounds when you send messages, tap Hear outgoing message sounds.
- To keep your phone from vibrating when you get a message, tap Vibrate.