Supported devices: all of devices have Edge Screen such as Note 9, S9, S9+, Note 8, S8, S8+, Note FE, Note 7, S7 Edge, S6 Edge, S6 Edge Plus. Key features: Change volume and brightness easily. Turn on flash quickly. You can customize which setting buttons appear and re-order them on Edge Panel: Wifi, Wifi Hotspot, Bluetooth, - Check data usage and battery quickly.