This app is a theme that applies to the total launcher app, the app is not running alone. In order to apply this theme app "total Launcher" and "Crayon Theme Collection" hasilsu you need to install the application called App. Sellers in other commodities "Crayon Theme Collection" you first install the app more convenient to download the theme, you hasilsu apply. Please apply the theme and usage, refer to the video. Total Launcher: https://play.google.com/store/apps/details?id=com.ss.launcher2 Theme Collection: https://play.google.com/store/apps/details?id=crayon.themepicker Configure theme 1 consists of three pages 2. The music player works with media utility app 3. In making the Galaxy S5. (HD, FULL HD, QUAD HD) 4. SD card support 5. Widget - shoot the calendar, media utilities, Equalizer (transparency of all widgets please set to 0) How to Apply theme Please click the Apply button at the top of the app after installation. Other widget settings, and more details, please refer to the video.