LG Optimus L9 - LG P760 User Manual
115
Message
Possible causes
Possible corrective measures
The screen
does not turn
on when I
receive a
call.
does not turn
on when I
receive a
call.
Proximity sensor
problem
problem
If you use any protection tape or case, check to
see if it has covered the area around the proximity
sensor. Make sure that the area around the
proximity sensor is clean.
see if it has covered the area around the proximity
sensor. Make sure that the area around the
proximity sensor is clean.
No sound
Vibration mode
Check the settings status of the sound menu to
make sure you are not in vibrate or silent mode.
make sure you are not in vibrate or silent mode.
Hang up or
freeze
freeze
Intermittent software
problem
problem
Remove the battery, insert it again and switch on
the phone.
Try to perform a software update via the website.
the phone.
Try to perform a software update via the website.
Phone locked
and does not
function.
and does not
function.
Restarting the phone
1. Turn the phone off.
2. Remove the battery cover.
3. Install the battery.
4. Close the cover.
5. Turn the phone on again.
2. Remove the battery cover.
3. Install the battery.
4. Close the cover.
5. Turn the phone on again.