A damaged power button can lead to many problems with your Android device. In this guide, we will try to provide a simple solution to wake up your phone without the power button. In addition, you can lock the screen again using the same method – no root access or complicated procedure is needed. To regain control of your Android screen, install “Wave Unlock” [Download Here], a free app that will unlock your device when your hand comes close to the proximity sensor. The app is free and simple to use. Your wave is configurable, meaning that any repeatable gesture can be used to unlock Android. When your phone is locked, waving your hand over the sensor to wake screen up and when your phone screen is on, cover the proximity sensor to lock device. How to uninstall the Wave Unlock app? To the app, you need to uncheck wave lock from Device Administrator. Go to Setting -> Security -> Device Administrator and Uncheck Wave Unlock “. Then you can uninstall the app as usual.
