''Root Checker" is a basic app to detect weather your phone has "root access" "super user/su"or not. This is a simple and effective root checker app. This app (ROOT CHECKER) completely free forever. "Root Checker" will detect super user or "su"in most efficient way"Root Checker" features: ROOT CHECKER IS FREE FOREVER ROOT ACCESS DETECTION WITH PATH BUSYBOX CHECK DEVICE INFO ADFREE NO SPECIAL PERMISSIONS NOUGAT SUPPORT TABBED UI LESS IN SIZEAfter installing "Root checker" app, Just open this app. If your phone is rooted, this app asks for super user permission, just allow it so that it will display as"ROOTED". Eventhough your phone is rooted, if you dont grant super user permission, this app will say as "NOT ROOTED". In this case open the super user app and allow "Root Checker Pro" in settings. A simple question, what is rooing? "Rooting" describes the process of getting administrative privileges on your android phone. You need those priviliges to mount your system partition as read and write so you can modify the files and settings. Most of the time you will have to boot your phone into the bootloader and then flash a root file/Superuser (like the one from ChainFire) from your computer or custom recovery like TWRP, but there are also apps which can enable the root access by a simple click for certain devices.