Locking your keypad prevents accidental or unauthorized use.
To lock your keypad
You can set up your keypad to lock automatically whenever it's not being used. To set up this feature, do the following.
- From the Home screen, press the Menu key, located above the Call key.
- Click Settings.
- Select Security.
- Select Keypad lock.
- Set Auto Lock to the desired time interval before your keypad locks.
- Your phone is locked.
To unlock your keypad
- Press any key.
- Press the Menu key, located above the Call key.
- Press *.
- Your phone is unlocked.