Touch Feedback Tap Start > LG Menu 
> Touch Feedback in the Settings tab
You can set the sound and vibration feedback for when you use the touch screen and set sounds for when you press buttons.
Screen Tab
Select whether to set Vibration mode to ON or OFF. If set to ON, the screen vibrates when tapped. You can also choose Vibration Type and Vibration Strength. To set up Sound Type and Sound Tone, you must set Sound to ON.
Button Tab
Select whether you want sounds for every button press. Once you set to ON, you will be able to select the sound type and volume.
Sensors Tap Start > LG Menu 
> Sensors in the Settings tab
Accelerometer Sensor
If set to On, the rotation sensor automatically detects the orientation of your device and decides the
view mode of the screen display: Portrait or Landscape. You can also set the phone to vibrate when the screen display switches.
Note
vThis function does not work when a program is launching.
