If you buy the interface, you'll also need to download the free app from the app store or play store. Then pair your interface and off you go. You'll be able to get all the standard features in this video. If you want custom features you can control with your phone, you'll need to speak with your tuner to get them set up. Here are some examples: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-ENbkLT9ZZok.html