In this tutorial you will learn how to take screenshots on the Samsung Galaxy S5.
Simultaneously press on the Home and Power button. You'll hear the camera shutter sound indicating that the screenshot has been saved.
Go to Settings > Motions and gestures > Capture screen. By enabling the Capture feature, you can take screenshots by simply swiping the side of your hand over the screen (from left to right or vice versa). The screenshots are automatically being saved in Gallery > Album > Screenshots