Shake off will turn your screen off by simple shakingSave battery power, and even your power button from breaking downFeatures:-Advanced shaking detection-Filter shaking direction-Vibration feedback-Reliable operation*-Quite low battery consumption-One button uninstallation**-Absolutely free, No AdsNotes:**Uninstall:To uninstall just use "Uninstall" button in main ShakeOff screen in Ver 1.04Or use "Uninstall" button in "Options" menu in earlier versionsAs long as "Shake Off" is granted "device administrator" permission, usual system installer will not workPermissions:-Control vibration -> for vibration feedback-Run at startup -> to allow service to run at startupDevice administrator:"Shake Off" need to be active "device administrator" to turn off your phone screenWhen it ask you to activate "device administrator", please press "Activate"It will only ask once for this permission*Notification in status bar:Using "Persistent notification" option, guarantee that system will not turn off Shake Off service when it needs memory, in most cases you will not need to use this