LG's flagship, the G3 has revealed a plenty of cool, useful and practical features that help the user interacting with the phone. For example, there's a knock code feature, that unlocks your phone even when the display is currently OFF. And then there's something known as gesture shot, which takes a front facing camera photo just by a simple gesture of your hand.
Fast, simple and comfortable and touch-free way to take selfies. The autofocus is based on face recognition, so your face will always be sharp and not blurry. So what are you waiting for, the app is free!