Sony Ericsson K750c } Unlock, Phone lock, } Lock keys, Keypad lock, To edit your PIN, Automatic keylock, } Automatic keylock, Automatic phone lock, To set the phone lock

To edit your PIN1} Settings } the General tab } Locks } SIM lock } Change PIN.

2Enter your PIN } OK.

3Enter a new four- to eight-digit PIN } OK.

4 Re-enter the new PIN to confirm } OK.

		More features
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.

To turn the SIM card lock on or off1} Settings } the General tab } Locks} SIM lock } Protection and select On or Off.

2Enter your PIN } OK.

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.

Keypad lock	Automatic phone lock
You can lock the keypad to avoid dialling a number
	If the phone lock is set to automatic, you do not
by accident.
	need to enter your phone lock code until a different
Calls to the international emergency number 112 can	SIM card is inserted in the phone.
still be made, even when the keypad is locked.	It is important that you remember your new code. If
Automatic keylock	you should forget it, you have to hand in your phone to
	your local Sony Ericsson retailer.
In standby, automatic keylock means the keypad is
locked a short while after you last press a key.	To set the phone lock
To set the automatic keylock	1	} Settings } the General tab } Locks
		} Phone lock } Protection and select
} Settings } the General tab } Locks
		an alternative.
} Automatic keylock.	2
		Enter the phone lock code } OK.
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