LG Xenon GR500 - Manual (Page 103)

Settings
99
Touch
Touch , and the tab, then choose
.
You can customize the Touch settings and
change Touchscreen Feedback types such
as Vibration, Sound, Vibration & Sound and
Silent.
Also you can choose Vibration type and
adjust its intensity. When you set Sound as
Touchscreen Feedback type, you can choose
sound type and adjust its volume.
Phone
Touch , and the tab, then choose
.
Languages
You can change the language for the display
text on your phone. This change will also
affect the Language Input mode.
Auto Screen Lock
This allows you to set the amount of time
before your screen locks automatically.