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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 } 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 } 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 } Settings } the General tab
} Security } Locks } Phone
protection } Protection and select
an alternative.
2 Enter the phone lock code } OK.
To unlock the phone
If the phone lock is on, enter your
code } OK.
To edit your phone lock code
} Settings } the General tab
} Security } Locks } Phone
protection } Change code.
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.
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