If you use the Messages app:
- Touch
>
Messages. - Touch > Settings.
- Touch Notifications and turn notifications on or off, change the sound, and add or remove vibration.
If you use a different messaging app, in your phone settings go to Sound & notification > App notifications, select the app, and make changes.
TipIn your phone settings, you can
prevent interruptions by restricting text message notifications during hours you specify or from specific people.