You need those priviliges to mount your system partition as read and write so you can modify the files and settings. A simple question, what is rooing? 'Rooting' describes the process of getting administrative privileges on your android phone. In this case open the super user app and allow 'Root Checker Pro' in settings. Eventhough your phone is rooted, if you dont grant super user permission, this app will say as 'NOT ROOTED'. If your phone is rooted, this app asks for super user permission, just allow it so that it will display as'ROOTED'. '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. This app (ROOT CHECKER) completely free forever. This is a simple and effective root checker app. ''Root Checker' is a basic app to detect weather your phone has 'root access' 'super user/su'or not.

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