Developer's DescriptionBy Jake Basile> You need to open this app at least once after first installing or upgrading it for it to work. <...--> You need to open this app at least once after first installing or upgrading it for it to work! I am currently unable to maintain this application, as I no longer own an Android device for testing and the events I use to trigger the volume changes are not present in emulators. If you're interested in taking over maintenance, please contact me.