If you use the Messages app:
- Open the
Messages app. - Touch
> Settings. - If you have dual SIMs, touch General.
- Touch Notifications and turn notifications on or off, change the sound and add or remove vibration.
If you use a different messaging app:
- Go to Settings > Apps.
- Select the app.
- Touch Notifications and make changes.
Tipin your phone settings, you can
prevent interruptions by restricting text message notifications during hours you specify or from specific people.