Galaxy S4. Smart screen

The following is a description some of the most commonly
used gestures:
• Capture screen: Once enabled, you can capture any
on-screen information swiping across the screen. In a single
motion, press the side of your hand on the screen and swipe form
left to right. The image is then copied to the clipboard.
Palm Swipe to
Screen Capture
• Mute/pause: Once enabled, you can pause any
on-screen video or mute any current sound by simply covering
the screen with your hand. Once you remove your hand from the
screen, the device goes back to normal by either continuing to
play the current video or unmuting the current sound.
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Gyroscope Calibration
Calibrate your device by using the built-in gyroscope.
1. From the main Settings page, tap My device tab ➔
Motions and gestures ➔ Gyroscope calibration.
2. Place the device on a level surface and tap Calibrate.
The phone adjusts the level of the accelerometer.
During the calibration process a green circle appears
on-screen and the center circle adjusts to the center
position.
Smart screen
The Smart screen options allow you to customize your
screen settings to make the screen more responsive and
easier to use.
1. From the Home screen, press
and then tap
Settings ➔ My device (My device tab) ➔ Smart screen.
2. Tap any of the following options to create a checkmark
and activate the features:
• Smart stay: disables the screen timeout if your phone detects
that your face is watching the screen.
• Smart rotation: disables the auto screen rotation by checking
the orientation of your face and the device.