Possible
Message
causes
Battery totally
empty.
Temperature
out of range.
Contact
problem.
Charging
error
No outlet
voltage.
Charger
defective.
Wrong charger.
Battery
defective.
Phone loses
Signal too
network
weak.
Number
The Fixed
not
Dial Number
permitted
function is on.
90
Possible solutions
Charge battery.
Make sure the ambient
temperature is right, wait a few
moments, 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 outlet, 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.