LG -ID2330 Manual page 26

Call Volume
During a Call : Menu 3
You may adjust the earpiece
volume during a call.
Voice Privacy On/Off
During a Call : Menu 4
Set the privacy feature for CDMA
calls as Enhanced or Standard.
CDMA offers inherent voice
privacy.
Long / Short DTMF
During a Call : Menu 5
Set the privacy feature for CDMA
calls as Enhanced or Standard.
CDMA offers inherent voice
privacy.
26
Sending SMS
During a Call :
While in a call to write a
message and send SMS, press
Up key in a call mode.