Sony Ericsson K550i 用户手册
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85
More features
To turn the SIM card lock on or off
1
}
}
tab
} Security
}
}
}
or
.
2
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.
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.
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
}
}
tab
} Security
}
}
}
and select an
alternative.
2
Enter the phone lock code
}
To unlock the phone
If the phone lock is on, enter your
code
If the phone lock is on, enter your
code
}
.
To edit your phone lock code
}
}
tab
}
}
}
}
Keypad lock
Lock the keypad to avoid dialling a
number by accident.
number by accident.
Automatic keylock
Use automatic keylock in standby to
lock the keypad soon after the last key
was pressed.
Use automatic keylock in standby to
lock the keypad soon after the last key
was pressed.
To set the automatic keylock
}
}
tab
}
}
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.
new code. If you forget it, you have to
take your phone to your local Sony
Ericsson retailer.
Calls to the international emergency
number 112 can still be made, even
when the keypad is locked.
number 112 can still be made, even
when the keypad is locked.