LG LGVS876 - Manual (Page 117)

115 Communication
Hangouts Settings
From the chatting list, tap the Menu Key > Settings.
 Tap your account to access the following settings: Profile photo, Share
your status, Notifications, Sound, Vibrate, Invites, Sound, Vibrate,
Customize invites, Google+ profile, Phone number confirmed (Confirm
phone number), Blocked people, and Sign out.
 Tap SMS to access the following settings: SMS Enabled (Disabled),
Import SMS, Notifications, Sound, Vibrate, Group messaging, Delete
old messages, Delivery reports, Auto retrieve MMS, and Roaming
auto-retrieve.