Phone Lock - Sony Ericsson Cybershot K550i User Manual

Most SIM cards are locked at the time
of purchase. If the SIM card lock is on,
you have to enter a PIN (Personal
Identity Number) every time you turn
on your phone.
If you enter your PIN incorrectly three
times in a row, the SIM card is blocked.
This is indicated by the message
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.
If the message Codes do not match
appears when you edit your PIN, you
entered the new PIN incorrectly.
If the message Wrong PIN
followed by Old
old PIN incorrectly.
To unblock your SIM card
When PIN blocked
}
PUK OK.
Enter a new four- to eight-digit PIN
}
OK.
Re-enter the new PIN to confirm
To edit your PIN
} Settings }
the
} Security } Locks } SIM protection
} Change
PIN.
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appears,
PIN:, you entered your
appears, enter your
}
General tab
Enter your PIN
Enter a new four- to eight-digit PIN
}
OK.
Re-enter the new PIN to confirm
To turn the SIM card lock on or off
} Settings }
} Security } Locks } SIM protection
PIN
} } Protection
Enter your PIN

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.
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.
OK.
}
OK.
the General tab
and select On or Off.
}
OK.
}
OK.