LG Optimus Extreme Guia Del Usuario página 58

Troubleshooting
Message
Charging error
Number not
permitted
Impossible to
receive / send
SMS and MMS
Files not
opening
SD card not
working
56
Possible causes
Battery is not charged.
Outside temperature is too hot
or cold.
Contact problem
No voltage
Charger defective
Wrong charger
Battery defective
The Fixed dialing number function
is on.
Memory full
Unsupported file format
FAT16, FAT32 file system
supported
Possible corrective measures
Charge battery.
Make sure phone is charging at a normal
temperature.
Check the charger and connection to the
phone. Check the battery contacts and
clean them if necessary.
Plug the charger into a different socket.
Replace charger.
Only use original LG accessories.
Replace battery.
Check the Settings menu and turn the
function off.
Delete some messages from the phone.
Check the file formats that can be
supported.
Check SD card file system via card reader,
or format SD card using the phone.