LG B2070 User Manual page 162

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
SIM error There is no SIM card in the phone or
you may have inserted it incorrectly.
No connection Signal weak Outside GSM network
to the network
Codes do not When you want to change a security
match code you have to confirm the new code
by entering it again. The two codes that
you have entered do not match.
Function Not supported by Service Provider or
registration required
cannot be set
Calls not Dialling error
available
New SIM card inserted
Charge limit reached
Phone cannot On/Off key pressed too briefly
be switched on
Battery empty
Battery contacts dirty
Trouble shooting
Possible Corrective measures
Make sure that the SIM card is correctly
inserted.
Move higher to a window or open space.
Check service provider coverage map.
Contact your Service Provider.
Contact your Service Provider.
New network not authorized.
Check for new restrictions.
Contact Service Provider or reset limit
with PIN 2.
Press On/Off key for at least two
seconds.
Charge battery. Check charging
indicator in the display.
Clean contacts.
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