When you want to capture a screenshot on Samsung Galaxy S4, press and hold the power and home buttons simultaneously. You will get visual confirmation around the border of the screen. You will see the notification say, screenshot captured like that on notification bar.This method can also be used to capture screenshot on Samsung Galaxy S2 and Samsung Galaxy S3 devices.
When you want to capture a screenshot on Samsung Galaxy S4, press and hold the power and home buttons simultaneously. You will get visual confirmation around the border of the screen. You will see the notification say, screenshot captured like that on notification bar.This method can also be used to capture screenshot on Samsung Galaxy S2 and Samsung Galaxy S3 devices.