LG LG-C660, User Manual, Page: 243 / 244

77
Message Possible causes Possible Corrective Measures
Impossible to
receive/ send
SMS & Picture
Memory Full
Delete some existing messages in the
phone.
Files not open
Unsupported file
format Check the file format that can be
supported
SD Card not
working FAT 16 file system
supported only Check SD card file system via card reader
Or format SD card using phone
No Sound
Vibration or
manner mode
Check the setting status of sound menu
to make sure you are not in vibrate or
silent mode.
Hang up or
freeze Intermittent
software problem
Take out the battery and insert battery.
Turn on the phone.
Try to do software update service via
WEB site.
If the phone is locked and does not work,
press and hold the Power/Lock key for
10 seconds to turn it off. Then, press the
Power/Lock key again for 3 seconds to
reboot the phone.