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Trouble Shooting
Message
Charging error
Phone loses
network
Number not
permitted
The screen
does not turn
on when I
receive a call.
122
LG GC900
| User Guide
Possible causes
Battery totally empty
Temperature out of range
Contact problem
No mains voltage
Charger defective
Wrong charger
Battery defective
Signal too weak
The Fixed dial number
function is on.
Proximity sensor problem
Possible Solutions
Charge battery.
Make sure the ambient temperature is
right, wait for a while, and then charge
again.
Check the power supply and
connection to the phone. Check the
battery contacts and clean them if
necessary.
Plug in to a different socket or check
the voltage.
If the charger does not warm up,
replace it.
Only use original LG accessories.
Replace battery.
Reconnection to another service
provider is automatic.
Check settings.
The proximity sensor is detecting a
obstacle in front of the screen and
turns off the screen to avoid accidental
keypresses.
Make sure that the area around the
proximity sensor is clean and perform a
calibration of the sensor.
(Please refer to page 100 for more
information)
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