Change the Google Hangouts settings for your device. You can change settings like your profile photo, custom invites, incoming call notifications, and more
1.
From the Hangouts main screen, tap the Navigation icon.
2.
Tap Settings.
3.
Select an account.
4.
Tap Hangouts messages & invites.
5.
Tap Sound.
6.
Select a sound.
7.
Tap OK.
8.
Tap or slide Vibrate to the On position.
9.
You've completed the steps!
1.
From the Hangouts main screen, tap the Navigation icon.