LG LGL39C - Manual (Page 71)

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Settings
Mobile networks – Turn Data enabled or the Data roaming on or off.
DEVICE
< Sound >
Sound profile – Set the sound profile to Sound, Vibrate only, or Silent.
Volumes – Manage the volume for Phone ringtone, Notification sound, Touch
feedback & system, and Music, video, games and other media.
Quiet time – Set times to turn off all sounds except alarm and media.
Ringtone with vibration – Vibration feedback for calls.
Phone ringtone – Allows you to set your incoming call ringtone.
Notification sound – Allows you to set your notification sound.
Incoming call vibration – Allows you to set your incoming call vibration.
Dial pad touch tones – Allows you to set the phone to play tones when using the
dialpad to dial numbers.
Touch sounds – Allows you to set your phone to play a sound when you tap buttons,
icons and other on-screen items that react to your tap.
Screen lock sound – Allows you to set your phone to play a sound when locking
and unlocking the screen.
Emergency tone – Sets the device’s behavior when an emergency call is placed.
< Display >
Brightness – Adjust the screen brightness.
Screen timeout – Set the amount of time before the screen times out.