LG P920 LG Optimus 3D Manuel Du Propriétaire
98
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 fix yourself.
Message
Possible causes
Possible Corrective Measures
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
/ Losing
network
Weak Signal outside
GSM network area.
Move towards a window or into
an open area. Check the network
operator coverage map.
Operator applied
new services
Check whether the SIM card is
more than 6~12 months old. If so,
change your SIM at your network
provider's nearest branch.
Codes do
not match
To change a
security code, you
will need to confirm
the new code by re-
entering it.
The default code is [0000]. If you
forget the code, contact your
service provider.
The two codes you
have entered do not
match.
An
application
cannot be
set
Not supported by
service provider or
registration required
Contact your service provider.