Samsung GALAXY J7 PERX - Page 26

20Learn About YourDevice
•
Earpiece: Listen to calls and automated prompts
when using the phone.
•
Proximity sensors: Detect when objects are close
to the screen. For example, when you hold the
phone to your ear while on a phone call, the sensors
temporarily lock the screen to prevent accidental
screen touches.
•
Power/Lock key: Turn the phone or screen on or off,
enable Emergency mode, or restart the phone.
•
Back key: Returns you to the previous screen, or
close a dialog box, options menu, the notification
panel, or the keyboard.
•
Home key: Returns you to the home screen.
•
Recent Apps key: Access recently used apps.
•
Touchscreen: Display information needed to operate
your phone, such as the call status, the Contacts list,
and the date and time. Also provides one-tap access
to all of your features and applications.
•
Volume key: Adjust the ringtone or media volume or
adjust the voice volume during a call.
•
Front camera: Takes pictures and records videos
while facing the screen, and allows you to video
conference.