Sony Ericsson Walkman W810i User Manual page 79

Solution:
Remove the SIM card and
clean it. Also check that the card is not
damaged in a way that may prevent
connection to the phone connectors.
In that case, contact your network
operator for a new SIM card.
Insert correct SIM card
Possible cause:
The phone is set to
work only with certain SIM cards.
Solution:
Check if you are using the
correct operator SIM card for your
phone.
Wrong PIN/Wrong PIN2
Possible cause:
You have entered your
PIN or PIN2 incorrectly.
Solution:
Enter the correct PIN or PIN2
% 73 SIM card lock
} Yes
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.
This is the Internet version of the user's guide. © Print only for private use.
.
% 73 SIM card
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.
% 73 SIM card lock.
No netw. coverage
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, try to do a new search.
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.
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.
Troubleshooting 79