Product: Mobile > Cell Phones > Sprint Cell Phones > SPH-M300
How Do I Use Key Guard Or Key Lock On My SPH-m300?
The handset's Side Key Guard feature, when enabled, prevents accidental pictures from being taken by pressing the red external camera button, when the handset's flip is closed.
To enable or disable the Side Key Guard follow the steps below:
Note: There are no configurable options available to lock the keypad keys