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If you enter your PIN incorrectly three times in a row,
the SIM card is blocked. This is indicated by the
message PIN blocked. To unblock it, you need to
enter your PUK (Personal Unblocking Key). Your
PIN and PUK are supplied by your network operator.
You can edit your PIN and select a new four- to
eight-digit PIN.
To unblock your SIM card
1 When PIN blocked is displayed, enter your PUK
} OK.
2 Enter a new four- to eight-digit PIN } OK.
3 Re-enter the new PIN to confirm } OK.
To edit your PIN
1 } Settings } the General tab } Locks } SIM lock
} Change PIN.
2 Enter your PIN } OK.
3 Enter a new four- to eight-digit PIN } OK.
4 Re-enter the new PIN to confirm } OK.
To turn the SIM card lock on or off
1 } Settings } the General tab } Locks } SIM lock
} Protection and select On or Off.
2 Enter your PIN } OK.
Phone lock
The phone lock protects your phone against
unauthorized use if it is stolen and the SIM card
is exchanged. You can change the phone lock code
(0000) to any four- to eight-digit personal code.
Automatic phone lock
If the phone lock is set to automatic, you do not
need to enter your phone lock code until a different
SIM card is inserted in the phone.
To set the phone lock
1 } Settings } the General tab } Locks
} Phone lock } Protection and select an
alternative.
2 Enter the phone lock code } OK.
If the message Codes do not match appears when you
edit your PIN, you entered the new PIN incorrectly.
If the message
Wrong PIN appears, followed by Old PIN:,
you entered your old PIN incorrectly.
It is important that you remember your new code. If
you should forget it, you have to hand in your phone to
your local Sony Ericsson retailer.
This is the Internet version of the user's guide. © Print only for private use.