LG G3 User Manual page 178

Settings
176
Access point names: Sets up APN for data service. Tap an APN in the
list, tap the APN name, edit it as necessary, then tap the Menu icon
(at the upper-right corner of the screen), then tap Save or Discard.
Roaming state: Displays your current roaming state.
Default message app: Sets your default messaging app. Choose from
Messaging, Hangouts, and Message+.
VPN: Sets up and manages Virtual Private Networks (VPNs).
Basic VPN: Set your phone to use the built-in Android VPN client
supporting basic features.
LG VPN: Sets your phone to use an advanced LG VPN client
supporting full IP Security features and interoperability. You can add an
LG VPN network or select from your list of VPN connections.
NOTE Tap the Menu icon
settings. From the Basic VPN setting, it accesses Always on VPN and from the LG VPN
screen it access Import certificates, Settings, and About.
DEVICE
The Device category allows you to configure and manage the general
device functions such as sound and display options.
Sound
BASIC
Silent mode: Sets the Silent mode to Off, Vibrate, or On.
Volumes: Sets individual volume levels for phone Ringtone, Notification
sound, Touch feedback & system, and Music, video, games, and other
media. Move the slider button on each volume bar to set its volume.
Vibrate strength: Allows you to set the vibration strength for calls,
notifications, and touch feedback.
Quiet mode: Tap the Turn Quiet mode switch
Tap Quiet mode to set up your Quiet mode. You can schedule Quiet
mode to activate automatically and designate exceptions to your Quiet
mode.
(at the upper-right corner of the screen) to access additional
to toggle it On or Off.