LG Electronics manual Trouble Shooting, Message Possible causes, LG GR500R User Guide

Trouble Shooting

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

Message	Possible causes	Possible Corrective measures
	There is no SIM card in the	Make sure that the SIM card is
SIM error	phone or you may have
		correctly inserted.
	inserted it incorrectly.
No connection	Signal weak	Move higher to a window or open
		space. Check service provider
to the network	Outside GSM network
		coverage map.
	When you want to change
	a security code you have to
Codes do not	confirm the new code by	Contact your Service Provider.
match	entering it again. The two
	codes that you have entered
	do not match.
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.

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LG GR500R User Guide