Product: Mobile > Cell Phones > T-Mobile Cell Phones > SGH-R225
How Do I Use Key Guard Or Key Lock On My SGH-r225?
To lock the keypad on the SGH-R225, hold down the star (*) key until KeyPad Locked is displayed. To unlock the keypad press the left soft key followed by the star (*) key.
For more information on the SGH-R225 click here.