Muting The Microphone; Calling Up The Main Menu - LG W3000 Manual De Usuario

In call Menu
Additional Functions

1-7 Muting the Microphone

You can mute the microphone during a call by pressing the
[Options] key then selecting Mute. The handset can be unmuted by
pressing the [Unmute] .
When the handset is muted, the caller cannot hear you, but you can
still hear them.
1-8 Switching DTMF Tones on During a Call
To turn DTMF tones on during a call, for example, to allow your
handset to make use of an automated switchboard, select the
[Options] key, then DTMF On. DTMF tones can be turned off the
same way.

1-9 Calling up the Main Menu

The Messages and SIM Tool kit main menu options can be reached
from the in-call menu by selecting the [Options] key, then Main
Menu. SIM Tool kit menu is shown only when SIM in the handset
supports SIM Tool kit service.
92