2017-11-16 00:00:00 +Auto on/off screen without power key. + How many times has it happened that you see something amazing, worth capturing in the mobile camera. But that fleeting moment usually doesn’t stop for you to fiddle around with your device’s lock screen to find and launch the camera app. Don't worry about it, now you can open camera just one double tap on screen (fastest way to launch camera) with Double Tap. + Your power key have problem and you can not turn off screen and other hand you want off screen anywhere on device screen in this situation " double tap control " provide function double tap any where on screen to turn off your screen