Sony Ericsson W710i - page 87

87Troubleshooting
Wrong PIN./Wrong PIN2.
Possible cause : You have entered your
PIN or PIN2 incorrectly.
Solution : Enter the correct PIN or PIN2
} Yes %
81 SIM card lock .
PIN Blocked/PIN2 Blocked.
Possible cause : You have entered your
PIN or PIN2 code incorrectly three
times in a row.
Solution : To unblock % 81 SIM card
lock.
Codes do not Match
Possible cause : The two codes that
you have entered do not match.
Solution : When you want to change a
security code (for example your PIN)
you have to confirm the new code by
entering exactly the same code again.
% 81 SIM card lock.
No Nwk Coverage
Possible cause : Your phone is in flight
mode.
Solution : Restart the phone in normal
mode %
7 Flight mode menu .
Possible cause : Your phone is not
receiving any radio signal, or the
received signal is too weak.
Solution : Contact your networ k
operator and make sure that the
network has coverage where you are.
If so, search for a network.
Insert SIM.
Possible cause : The SIM card is not
working properly.
Solution : Insert your SIM card in
another phone. If you still get the same
or a similar message, please contact
your network operator.
Insert Correct SIM Card.
Possible cause : The phone is not
working properly.
Solution : Insert your SIM card in
another phone. If this works, it is
probably the phone that is causing the
problem. Please contact the nearest
Sony Ericsson service location.
Emerg. Calls Only
Possible cause : You are within range
of a network, but you are not allowed
to use it. However, in an emergency,
some network operators allow you to
call the international emergency
number 112 or 911.
This is the Internet versi on of the user's guide. © Print only for private use.