Sony Ericsson Z520c User Manual page 81

PIN Blocked/PIN2 Blocked.
Possible cause
: You have entered your
PIN or PIN2 code incorrectly three times
in a row.
Solution
: To unblock
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.
% 75 SIM card lock.
No Nwk Coverage
Possible cause
: Your phone is in flight
mode.
Solution
: Restart the phone in normal
% 7 Flight mode menu
mode
Possible cause
: Your phone is not
receiving any radio signal, or the
received signal is too weak.
Solution
: Contact your network operator
and make sure that the network has
coverage where you are. If so, search
for a network.
This is the Internet version of the user's guide. © Print only for private use.
% 75 SIM card
.
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.
Solution
: You have to move to get a
signal that is strong enough. Contact
your network operator and make sure
you have the right subscription
% 22 Emergency calls.
Troubleshooting 81