LG GT505 User Manual page 307

Message Possible causes
On/Off key pressed too briefly
Phone cannot
Battery empty
be switched on
Battery contacts dirty
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 Corrective measures
Press On/Off key for at least two
seconds.
Charge battery. Check charging
indicator in the display.
Clean contacts.
Charge battery.
Make sure the ambient temperature is
right, wait for a while, and then charge
again.
Check power supply and connection to
the phone. Check the battery contacts,
clean them if necessary.
Plug in to a different socket or check
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.
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