LG Electronics C660R manual Troubleshooting, Message, Possible Corrective Measures

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 correct yourself.

Message	Possible causes	Possible Corrective Measures
	There is no USIM
USIM error	card in the phone	Make sure that the SIM card is correctly
	or it is inserted	inserted.
	incorrectly.
		Move towards a window or into an
No network	Weak Signal	open area. Check the Network Operator
	outside of GSM	coverage map.
connection/
	network area.	See if the SIM card is older than
Loosing
	Operator applied	6~12month.
network
	new services	If so, change your SIM at the office of your
		network provider.
	To change a
	security code,
	you will need to
Codes do not	confirm the new	The default code is [0000]. If you forget
	code by entering
match		the code, contact your Service Provider.
	it again.
	The two codes you
	have entered do
	not match.
Any	Not supported by
	Service Provider
application		Contact your Service Provider.
	or registration
cannot be set
	required

91