LG G3100 User Manual page 150

In this menu, you can adjust and customize the phone tones for
different events, environments and caller's group.
• When your phone is connected to the Handsfree kit, it'll be
automatically set to the Car profiles menu and when your
phone is connected to the Earmic, it'll be automatically set
to Headset profiles menu then each submenu related to
them will be displayed automatically.
: You can adjust the profile as Vibration if you need
vibration mode.
: You can adjust the profile as Quiet if you are in quiet
place.
: You can change the values of Profile submenus.
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