How to take a screen shot on Samsung phone
Here’s how to do it:
1. Get the screen that you want to capture ready to go.
2. Simultaneously press the power button and the home button.
3. You’ll now be able to see the screenshot in the Gallery app, or in Samsung’s built-in “My Files” file browser.
In case you want to have most advanced security app, install Leo Privacy Guard. It will hide and secure all your personal images and videos on your Phone and it will also help you to lock certain applications which you need to hide from others.