LG -P690 Quick Reference Manual page 236

Getting to know your phone
To turn on your phone, press and hold the Power key for 3 seconds.
To turn off the phone, press and hold the Power key for 3 seconds, then
touch Power off and OK.
Speaker
Proximity sensor
Home key
Return to Home from
any screen.
Menu key
Check what options are
available.
NOTE: proximity sensor
When receiving and making calls, the
proximity sensor automatically turns
the backlight off and locks the touch
keypad by sensing when the phone is
near your ear. This extends battery life
and prevents the touch keypad from
activating unintentionally during calls.
2
Power/Lock key
Switch your phone on/off
by pressing and holding
this key.
Turn off and lock the
screen.
Back key
Return to the previous
screen.
Search key
Search the web and
contents in your phone.
WARNING
Placing a heavy object on the phone
or sitting on it can damage the LCD
and touch screen functions. Do not
cover the protective fi lm on the LCD's
proximity sensor. This may cause the
sensor to malfunction.