Sony Ericsson Z300i User Guide - Page 60

Security, SIM card lock

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Security SIM card lock The SIM card lock protects your subscription, but not your phone itself, from unauthorized use. If you change SIM cards, the phone still works with the new SIM card. PIN and PUK code Most SIM cards are locked at the time of purchase. If the SIM card lock is on, you have to enter a "PIN" (Personal Identification 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 PIN blocked. To unblock it you need to enter your "PUK" (Personal Unblocking Key). Your PIN and PUK are supplied by your operator. To unblock your SIM card 1 PIN blocked appears. 2 Enter your PUK } YES. 3 Enter a new four- to eight-digit PIN } YES. 4 Re-enter the new PIN to confirm } YES. To edit your PIN } Settings } YES } Locks } YES } SIM lock } YES } Change PIN } YES. If the message Codes do not match appears, you entered the new PIN incorrectly. If the message Wrong PIN appears, followed by Old PIN:, you entered your old PIN incorrectly. 59 This is the Internet version of the user's guide © Print only for private use.

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59
Security
SIM card lock
The SIM card lock protects your subscription, but not your
phone itself, from unauthorized use. If you change SIM
cards, the phone still works with the new SIM card.
PIN and PUK code
Most SIM cards are locked at the time of purchase. If the
SIM card lock is on, you have to enter a ²PIN³ (Personal
Identification 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
PIN blocked
. To unblock it you need to enter your ²PUK³
(Personal Unblocking Key). Your PIN and PUK are supplied
by your operator.
To unblock your SIM card
1
PIN blocked
appears.
2
Enter your PUK
}
YES
.
3
Enter a new four- to eight-digit PIN
}
YES
.
4
Re-enter the new PIN to confirm
}
YES
.
To edit your PIN
}
Settings
}
YES
}
Locks
}
YES
}
SIM lock
}
YES
}
Change
PIN
}
YES
. If the message
Codes do not match
appears, you
entered the new PIN incorrectly. If the message
Wrong PIN
appears, followed by
Old PIN:
, you entered your old PIN
incorrectly.
This is the Internet version of the user’s guide © Print only for private use.