1,Using Knock On / Off to turn on / Off Screen without power button
“Knock On / OFF” is a built-in feature which enable you to turn on / off the screen without using the power button by tapping twice on the screen
To set up Knock on feature:
GO Home screen –> App –> Settings –> General –> Gesture –> Knock On (Screen On/Off)
2.Using Guest Mode on LG G2
The Guest Mode feature allows you to display only pre-set apps on a separate home screen, in case some one else use the phone.
Go-> Settings-Lock Screen Settings-> Set a separate pattern for Guest Mode.-> Set apps accessible in Guide mode
3. Using Plug & Pop feature
Plug & Pop feature allows you to set preferred apps on the animation appeared on the home screen when you plugin the ear jack (stereo ear mic) and OTG (mouse, keyboard and USB storage).
How to use the Plug & Pop feature and set set preferred apps?
Settings → General → Accessory → USB Storage or Ear-phone → Edit app panel → Set preferred apps
.to be continued...