LG G3100 User Manual page 185

Allow you to set your phone into automatic answering mode for
adjusting environment.
Allow you to inactivate the answering phone mode.
You can adjust the answering phone mode as General.
You can adjust the answering phone mode as Meeting.
You can adjust the answering phone mode as Driving.
You can personalize answering phone mode, as you want by
recording your voice.
Allows to Activate answering phone mode, which you selected.
Allow you to listen to current voice guide, which you selected.
Allow you to record new voice guide for 15 seconds when you
select User defined menu.
80