LG GB220 - Troubleshooting: Common Issues; SIM and Network Connectivity Issues; Code and Call Restrictions

23
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
SIM error
There is no SIM card in
the phone or it is inserted
incorrectly.
Make sure the SIM card is correctly
inserted.
No network
connection
Signal weak
Outside GSM network area
Move towards a window or into an open
area. Check the service provider coverage
map.
Codes do not
match
To change a security code,
you will need to con rm
the new code by entering
it again. The two codes you
have entered do not match.
Contact your Service Provider.
Function
cannot be set
Not supported by Service
Provider, or registration
required
Contact your Service Provider.
Calls not
available
Dialling error
New SIM card inserted
Charge limit reached
New network not authorised. Check for
new restrictions. Contact Service Provider
or reset limit with PIN 2.