75
Troubleshooting
Your phone is set to work only with
certain SIM cards. Check if you are
using the correct operator SIM card.
You have entered your PIN or PIN2
incorrectly.
Enter the correct PIN or PIN2 and select
. See
on
page 7.
You have entered your PIN or PIN2
code incorrectly three times in a row.
To unblock, see
page 70.
Codes that you have entered do not
match. When you want to change a
security code, for example your PIN,
you have to confirm the new code.
See
on page 70.
Your phone is in flight mode. See
Your phone is not receiving any network
signal, or the received signal is too
weak. Contact your network operator
and make sure that the network has
coverage where you are.
The SIM card is not working properly.
Insert your SIM card in another phone.
If this works, it is probably your phone
that is causing the problem. Please
contact the nearest Sony Ericsson
service location.
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.
See
on page 29.
PUK blocked. Contact operator.
You entered your personal unblocking
key code (PUK) incorrectly 10 times in
a row.
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