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SIM card lock
The SIM card lock protects your subscription from
unauthorized use. Most SIM cards are locked at th
e time of
purchase. If the SIM card lock is on, you have to enter a PI
N
(Personal Identity Number) every time you turn on yo
ur
phone. If you enter your PIN incorrectly three times in a row,
the SIM card is blocked and the message
PIN blocked
is
displayed. To unblock it, you need to enter your PUK
(Personal Unblocking Key). Your PIN and PUK are su
pplied
by your network operator. You can edit your PIN and s
elect 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
. Re-enter the
new PIN to confirm
}
OK
.
To edit your PIN
1 }
Settings
}
General
}
Locks
}
SIM lock
}
Change PIN
.
2 Enter your PIN
}
OK
.
3 Enter a new four- to eight-digit PIN
}
OK
. Re-enter the
new PIN to confirm
}
OK
.
To turn the SIM card lock on or off
} Settings
} General
} Locks }
SIM lock }
Protection and
select
On or Off
. Enter your PIN
} OK
.
If the message
Codes do not match
appears when you
edit your PIN, the new PIN is entered 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.
Contents 1
Contents
Getting to know your phone 4
Key functions, quick keys, entering letters and characters.
Personalizing your phone 22
Download settings or choose from the phone.
Calling 31
Use the Phonebook, voice control, call options.
Messaging 51
Multimedia messaging, chat and e-mail.
Camera 60
Use the camera.
Setting up WAP and e-mail 63
All you need to know about setting up WAP and e-mail.
Using WAP 71
WAP browser, bookmarks.
Transferring and exchanging information 74
Bluetooth wireless technology, synchronization.
More features 79
Calendar, alarm clock, stopwatch, timer, games.
Security 87
SIM card lock, phone lock.
Troubleshooting 89
Why doesn’t the phone work the way I want?
Additional information 91
Safe and efficient use, warranty, declaration of conformity.
Icons 98
What do the icons mean?
Index 105
Sony Ericsson T618