LG LGTM540C User Manual page 19

- When the cellcase is closed, Manner
Mode can be activated by pressing
and holding the Voice Memo Key.
G
To cancel Silence All Mode, press
NOTE
until Normal Mode activated! is displayed.
To change to a different mode, from Normal
NOTE
Mode press -> Manner Mode -> Silence All
Mode.
Phone is now locked!
To cancel Lock Mode, press Soft Key 2
NOTE
Unlock, then enter your password (4 digits).
Basic Functions
U. S. Cellular
again
U. S. Cellular
Mute
G
Unmute
VX4400