Set Up Your Device Learn About Your Device 14Learn About Your DeviceLearn some of the key features of your mobile device, including the screens and icons, as well ashow to navigate the device and enter text using the keyboard.Your Phone’s LayoutThe following illustrations introduce your phone’s layout, primary keys, and functions.Front Viewn Front camera: Takes pictures and records videos while facing the screen, and allows you tovideo conference.n Iris scanner: Scan your iris to unlock your phone.n Power key: Turn the phone or screen on or off, enable Emergency mode, or restart the phone.n Bixby key: Activate Hello Bixby.n Volume keys: Adjust the ringtone or media volume or adjust the voice volume during a call.n Iris detection LED: Detect your iris when using the iris scanner.n Proximity sensors: Detect when objects are close to the screen. For example, when you holdthe phone to your ear while on a phone call, the sensors temporarily lock the screen to preventaccidental screen touches.n Earpiece: Listen to calls and automated prompts when using the phone.
