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How Do I Use Key Guard Or Key Lock On My SGH-T459 (Gravity) Phone?
Follow the steps below to use key lock.
To use key lock follow the steps below:
- From standby press the Menu key
- Select Settings (9)
- Select Phone Settings (3)
- Select Auto Key Lock (4)
- Highlight On and press the Save key
The Auto Key Lock feature works in accordance with the backlight duration settings.
Note: To bypass the auto ley lock and backlight duration settings and immediately lock the keypad, simply press and hold the [*] key while in standby mode. To unlock the keypad, press the left soft key and then the right soft key.