Sony Ericsson W902 Walkman User Manual page 66

To unblock the SIM card
1 When PIN blocked
PUK and select OK.
2 Enter a new four-to-eight-digit PIN
and select OK.
3 Re-enter the new PIN and select OK.
To edit the PIN
1 From standby select
> the General tab >
> SIM Protection
2 Enter your PIN and select OK.
3 Enter a new four-to-eight-digit PIN
and select OK.
4 Re-enter the new PIN and select OK.
If Codes do not match
entered the new PIN incorrectly.
If Wrong PIN appears, followed by
PIN:, you entered your old PIN incorrectly.
To use the SIM card lock
1 From standby select
> the General tab >
> SIM Protection
2 Select an option.
3 Enter your PIN and select OK.
Phone lock
You can stop unauthorized use of your
phone. Change the phone lock code
(0000) to any four-to-eight-digit
personal code.
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Menu > Settings
Security > Locks
> Change PIN.
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Old
Menu > Settings
Security > Locks
> Protection.
It is important that you remember your
new code. If you forget it, you have
to take your phone to your local
Sony Ericsson retailer.
To use the phone lock
1 From standby select
> the General tab >
> Phone protection
2 Select an option.
3 Enter the phone lock code and
select OK.
To unlock the phone
• Enter your code and select OK.
To change the phone lock code
1 From standby select
> the General tab >
> Phone protection
2 Enter the old code and select OK.
3 Enter the new code and select OK.
4 Repeat the code and select OK.
Keypad lock
You can set this lock to avoid
accidental dialing. Incoming calls
can be answered without unlocking
the keypad.
Calls to the international emergency
number 112 can still be made.
Menu > Settings
Security > Locks
> Protection.
Menu > Settings
Security > Locks
> Change code.