Motorola A780 - Manual (Page 40)

40 External Display Features
External Display
Features
You can use the rocker switch and joystick to access many
phone features when the flip is closed.
Features described in this chapter are available with
additional functionality when the flip is open.
Unlocking the Phone Keypad
Press
C * to unlock or lock the keypad when the flip is
closed.
To lock the keypad from the menu: Press in the rocker switch,
rotate the rocker switch to highlight Key Lock, then press in the
rocker switch to select the option.
You can set your phone keypad to lock automatically when
the flip is closed and no activity is detected for a specified
time. For more information, see page 153.