Sony Ericsson W550, User Manual

Page: 69 / 87

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69
More features
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
}
Settings
}
the General tab
}
Locks
} SIM lock } 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
} Locks
}
SIM lock
}
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 exchanged.
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
} Locks
} Phone lock } 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
} Locks } Phone lock
} 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 should forget it, you have to hand in your phone
to your local Sony Ericsson retailer.