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65More features
To unblock the SIM card
1 When PIN blocked appears, enter your
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 Menu > Settings
> the General tab > Security > Locks
> SIM protection > Change PIN.
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.
To use the SIM card lock
1 From standby select Menu > Settings
> the General tab > Security > Locks
> SIM protection > 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.
To use the phone lock
1 From standby select Menu > Settings
> the General tab > Security > Locks
> Phone protection > 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 Menu > Settings
> the General tab > Security > Locks
> Phone protection > Change code.
2 Enter the old code and select OK.
3 Enter the new code and select OK.
4 Repeat the code and select OK.
If Codes do not match appears, you
entered the new PIN incorrectly.
If Wrong PIN appears, followed by
Old PIN:, you entered your old PIN
incorrectly.
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.