Samsung Galaxy S4 User Manual page 12

Here are some key features on the
front and sides of your device.
•
Back: Tap to return to the previous screen or to
close a dialog box, menu, or keyboard.
•
Earpiece: Listen to a call.
•
Front camera: Take self-portraits and record
videos of yourself.
•
Home key: Tap to return to the Home screen.
•
Menu: Displays a list of options available for the
current screen.
•
Power/Lock key: Press and hold to turn the device
on or off. Press to lock or wake up the screen.
Press and hold to turn the device off or restart it or
for quick access to Airplane Mode.
•
Proximity sensors: Detects the presence of objects
near the device.
Getting Started
•
Status light: Displays red when charging or the
battery is low, blue when a notification has arrived
or you are voice recording, and green when fully
charged.
•
Volume key: Press to adjust the volume of your
device's sounds and audio.
3
Front View