LG G Vista - Manual (Page 121)

119 Communication
Blocking your Friends
 To block a friend from exchanging messages with you, tap the friend in
the chatting list. Tap the Menu icon (at the upper-right corner of the
screen) > People & options. Tap the Block icon next to the friend's
name, then tap Block.
 To remove a friend from the blocked list, from the chatting list, tap the
Menu icon (at the upper-right corner of the screen). Tap Archived
Hangouts, then tap the blocked friend. Tap Unblock at the top of the
screen.
NOTE You can also unblock a friend from Blocked people in the Hangouts settings menu.
Hangouts Option menu
 From the chatting list, tap the Menu icon (at the upper-right corner of
the screen) to choose from Set mood, Invites, Snooze notifications,
Archived Hangouts, Settings, Send feedback, and Help.
 While chatting, tap the Menu icon (at the upper-right corner of the
screen) > choose from People & options, New group Hangout, Turn
history off, Archive, Delete, Send feedback, and Help.
Hangouts Settings
From the chatting list, tap the Menu icon (at the upper-right corner of the
screen) > Settings.
 Tap your account to access the following settings: Profile photo, Share
your status, Hangouts notifications & invites, Video calls, Customize
invites, Google+ profile, Phone number confirmed, Blocked people,
Sign out, and Improve Hangouts.
 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.