iOS iPhone and iPad: Turn off Repeat Text Alerts in iOS9
If you are sent a text or iMessage, your iPhone will by default alert you of the message *twice*. This is often unnecessary, and many users find it annoying. To turn off repeat text alerts<
- Open the Settings app.
- Go to ‘Notifications’
- Go to ‘Messages’.
- Tap ‘Repeat Alert’. Set them to ‘Never’.