Galaxy S8+ LED View Cover in Grey/ Silver Make it personal Once you attach the cover, your Galaxy S8’s near field communication (NFC) sensor recognizes it, sending you notifications about theme changes. You do not even need to search for a theme. The cover recommends themes that match your phone’s color scheme. Change themes, wallpapers, & icons to better suit your mood. Control on the cover LED lights provide pertinent information so you can control your Galaxy S8 without opening the cover. Turn off alarms or & answer or reject calls with a swipe. & by setting custom contact icons, you can make caller ID fun. Its new music control feature lets you navigate audio with ease & without opening the cover while listening to Samsung Music or Google Play TM Music.