Nov 01, 2016· Turn your screen on and off by simply shaking your phone. Avoid breaking your power button. Just shake your phone and lock or unlock it. IT WILL NOT DRAIN YOUR BATTERY. On device's up to Android KitKat 4.4, the battery consumption should be minimal. On device's running Android 5+, due to an Android bug, there will be more battery being used, but it still should not be a huge amount.