Samsung GALAXY J7 PERX, User Manual

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20 Learn 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.