Built-in microphone used for phone calls and voice commands.
Insert or remove your nano SIM / microSD card here.
Connects your phone to the battery charger or to another device for transferring data.
Press to lock or unlock the touchscreen. Hold down to access Bixby or turn device on.
Adjusts the volume on your device.
Used to play sounds on your device.
Opens the Samsung Notes app for writing lists and keeping handwritten notes with your S Pen.
Opens the My Files app for viewing, moving, and editing media and files stored on your device.
Opens the Phone app for making calls.
Opens the Messages app for viewing texts.
Opens the browser for exploring the internet.
Opens the Camera app.
Shows the apps you've recently opened, letting you switch between and close apps that are running.
Takes you to the last Home screen you were on. If you're on a Home screen, it will take you to the main Home screen. Touch and hold for Google Assistant.