Screenshotting on Android is a breeze with the help of a screenshot tool. However, there are a few things you need to know in order to take a screenshot on Android S20 without any trouble. First, make sure that your phone is rooted and unlocked. Second, open the screenshot tool by going to the app drawer and selecting it. Third, drag and drop the image you want to take into the tool. Finally, hit the save button to create your screenshot.