Product: Mobile > Cell Phones > T-Mobile Cell Phones > SGH-X105
How Do I Use Key Guard Or Key Lock On My SGH-x105?
The Key Pad Lock can be manipulated in a couple of ways.
Also activate the Key Pad Lock immediately by pressing and holding down the star (*) key. To unlock the keypad, press Unlock, and then star (*). When a call comes in, the keypad will unlock so you can accept or reject the call for convenience.
For more information on the SGH-X105 click here.