LG Electronics P690B manual Troubleshooting, 107

Troubleshooting

This chapter lists some problems you might encounter while using your phone. Some problems require you to call your service provider, but most are easy to fix yourself.

Message	Possible causes	Possible corrective measures
SIM error	There is no SIM card	Make sure that the SIM card is correctly
	in the phone or it is	inserted.
	inserted incorrectly.
		Move towards a window or into an open
No network	Signal is weak or you	area. Check the network operator coverage
	are outside the carrier	map.
connection/
	network.	Check whether the SIM card is more than
Losing
	Operator applied new	6~12 months old. If so, change your SIM
network
	services.	at your network provider's nearest branch.
		Contact your service provider.
	To change a security
	code, you will need to
Codes do not	confirm the new code	If you forget the code, contact your service
	by re-entering it.
match	The two codes you	provider.
	have entered do not
	match.
Any	Not supported by
application	service provider or	Contact your service provider.
cannot be set	registration required.

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