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LG GM750 | User Guide
Message Possible causes Possible Solutions
Charging error
Battery totally empty
Temperature out of range
Contact problem
No mains voltage
Charger defective
Wrong charger
Battery defective
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.
Phone loses
network
Signal too weak
Reconnection to another service
provider is automatic.
Number not
permitted
The Fixed dial number
function is on.
Check settings.
Troubleshooting