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85More features
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 appears, 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 From standby select Menu } Settings
} the General tab } Security } Locks
} SIM protection } 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 From standby select Menu } Settings
} the General tab } Security } Locks
} SIM protection
} Protection and
select On or Off.
2 Enter your PIN } OK.
Phone lock
Protect your phone against
unauthorized use if it is stolen and the
SIM card is replaced. 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 From standby select Menu } Settings
} the General tab } Security } Locks
} Phone protection } Protection and
select an option.
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 forget it, you have
to take your phone to your local
Sony Ericsson retailer.