LG revolution Guia Del Usuario página 186

Settings
184
Sound
Use the Sound settings to configure how and at what volume the phone
rings and vibrates when the phone rings, you receive a notification, an alarm
sounds, or when you play music or other media with audio, as well as other
related settings.
General
Silent mode Checkmark to silence all sounds (including call and
notification ringtones) except the audio from music, videos, and other
media and any alarms you have set. (You must silence media and alarms
in their own applications.)
Vibrate Opens a dialog box where you can configure when you want the
phone to vibrate when you receive a phone call or notification. Choose
from Always, Never, Only in Silent mode, or Only when not in Silent
mode.
Volume Opens a dialog box where you can set the volume of ringtones
that sound when you receive a phone call or notification, media (music,
videos, and so on), and alarms. If you uncheckmark the option to use the
same volume for both calls and notifications, you can set the notification
ringtone volume independently.
Incoming calls
Phone ringtone Opens a dialog box where you can select the ringtone
to sound when you receive a phone call. Touch a ringtone to listen to it.
Notifications
Notification ringtone Opens a dialog box where you can select the ringtone
to sound when you receive a notification. Touch a ringtone to listen to it.
ERI sound Checkmark to enable ERI Alert sound.
Feedback
Audible touch tones Checkmark to hear tones when you use the
dialpad to dial a number.
Audible selection Checkmark to play a sound when you touch buttons,
icons, and other on-screen items that react to your touch.