To change the sound for all app notifications:
- Go to Settings > Sound > Advanced > Default notification sound.
Do one of the following:
- To change it, choose a new sound.
- To turn notification sounds off, select None.
To change the notification sound for a specific app:
- Touch & hold the app icon.
- Touch
> App notifications. - Touch a type of notification the app sends.
- Touch Sound and select a unique ringtone, or set it to none.
To let an app's notifications be heard when Do not disturb is on:
- Touch & hold the app icon.
- Touch
> App notifications. - Touch a type of notification the app sends.
- Make sure that Allow sound is on
. - Turn Override Do Not Disturb on
.