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Locks
SIM card lock
This lock only protects your
subscription. Your phone will work
with a new SIM card. If the lock is on,
you have to enter a PIN (Personal
Identity Number).
If you enter your PIN incorrectly three
times in a row, the SIM card is blocked
and you need to enter your PUK
(Personal Unblocking Key). Your PIN
and PUK are supplied by AT&T.
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.
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Menu
>
Settings
Security
>
Locks
>
Change
PIN.
4
Re-enter the new PIN and select OK.
If
Codes do not match
entered the new PIN incorrectly.
If
Wrong PIN
PIN:, you entered your old PIN
incorrectly.
To use the SIM card lock
1
From standby select
> the
General
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.
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
Phone protection
2
Select an option.
3
Enter the phone lock code and select
OK.
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Menu
>
Settings
tab >
Security
>
> Protection.
Menu
>
Settings
tab >
Security
>
> Protection.
More features
Old
Locks
>
Locks
>
57
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