LG -H811 Manual page 101

Message
The screen does
not turn on
when I receive
a call.
No sound
Hangs up or
freezes
Possible causes
Proximity sensor problem
Vibration mode
Intermittent software
problem
Troubleshooting
Possible corrective measures
If you use a protection tape or case, make
sure it has not covered the area around
the proximity sensor. Make sure that the
area around the proximity sensor is clean.
Check the settings status in the sound
menu to make sure you are not in
vibration or silent mode.
Try to perform a software update through
the website.
101