LG Electronics P690B manual 109

Message	Possible causes	Possible corrective measures
Number not	The Fixed dialling	Check the Settings menu and turn the
	number function is
permitted		function off.
	on.
Impossible to
receive / send	Memory full	Delete some messages from the phone.
SMS & picture
Files not	Unsupported file	Check the file formats that can be
opening	format	supported.
SD card not	FAT16, FAT32 file	Check SD card file system via card reader,
working	system supported	or format SD card using the phone.
The screen		If you use any protection tape or case,
		check to see if it has covered the area
does not turn	Proximity sensor
		around the proximity sensor. Make sure
on when I	problem
		that the area around the proximity sensor
receive a call.
		is clean.
		Check the settings status of the sound
No sound	Vibration mode	menu to make sure you are not in vibrate
		or silent mode.
		Remove the battery, insert it again and
Hang up or	Intermittent software	switch on the phone.
freeze	problem	Try to perform a software update via the
		website.

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