Sony Ericsson K750c Cell Phone User Manual


 
This is the Internet version of the user's guide. © Print only for private use.
85
More features
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
.
Keypad lock
You can lock the keypad to avoid dialling a number
by accident.
Automatic keylock
In standby, automatic keylock means the keypad is
locked a short while afte
r you last press a key.
To set the automatic keylock
} Settings
} the General
tab } Locks
} Automatic keylock
.
To lock the keypad manually
In standby press
} Lock keys
.
You can still answer an
incoming call and the
keypad locks again after the call. The keypad
remains locked until you unlock it manually.
To unlock the keypad, press
} Unlock.
Phone lock
The phone lock protects
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 lo
ck 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
.
Calls to the international emergency number 112 can
still be made, even when the keypad is locked.
It is important that you re
member your new code. If
you should forget it, you have
to hand in your phone to
your local Sony Ericsson retailer.