LG GM750 User Manual page 129

Message Possible causes
Battery totally empty
Temperature out of range
Contact problem
Charging error
No mains voltage
Charger defective
Wrong charger
Battery defective
Phone loses
Signal too weak
network
Number not The Fixed dial number
permitted function is on.
Possible Solutions
Charge the battery.
Make sure that 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 the battery.
Reconnection to another service
provider is automatic.
Check settings.
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