LG Electronics manual Trouble Shooting, Trouble shooting, LG KM900 User Guide

Trouble shooting

Trouble Shooting

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 for you to correct yourself.

Message	Possible causes	Possible Solutions
	There is no SIM card in	Make sure the SIM card is correctly
SIM error	the phone or it is inserted
		inserted.
	incorrectly.
No network	Signal weak	Move towards a window or into an
		open area. Check the service provider
connection	Outside GSM network area
		coverage map.
	To change a security code,
Codes do not	you will need to confirm	Contact your Service Provider.
match	the new code by entering
	it again.
Function	Not supported by Service
	Provider, or registration	Contact your Service Provider.
cannot be set
	required
Calls not	Dialling error	New network not authorised. Check
	New SIM card inserted	for new restrictions. Contact Service
available
	Charge limit reached	Provider or reset limit with PIN 2.
	On/Off key not pressed long	Press the On/Off key down for at least
Phone cannot	enough	two seconds.
	Battery empty	Keep charger attached for a longer
be switched on
		time.
	Battery contacts dirty	Clean the contacts.

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LG KM900 User Guide