Today we understand as check is there a root rights on your smartphone or tablet running the Android operating system. Suppose what you have found the tutorial to obtain root rights on the website rootgadget and all met on the steps, now it is advisable to check whether you did the right thing and have root access.
What is root and what opportunities appear after its receipt is described here here.
How to do a background check? You can immediately to put programs requiring root rights, but a more reliable option to see the video and download checker, mentioned there.