Motorola D401 - Keypad Lock Using the Menu

23Handset settings
5.9 Keypad lock using the menu
You can use the menu to lock the keypad.
1. Press
m, scroll d to HANDSET and press m.
2. Scroll
d to KEYLOCK ? and press m to conrm.
icon is displayed.
NOTE
To unlock the keypad, press any button on the keypad, then press
s within 3 seconds.