For a clean slate, simply uninstall BlueStacks and delete ~/Library/BlueStacks/ before reinstalling.
If the output shows uid=0(root) , you have full root access.
BSTweaker is a third-party tool designed specifically to modify BlueStacks instances. While originally built for Windows, it runs flawlessly on Mac using or CrossOver .
BlueStacks is the undisputed titan of Android emulators, allowing millions of users to run their favorite mobile apps and games on desktop operating systems. For power users, however, the standard emulation experience is often not enough. The allure of "rooting"—gaining privileged control (root access) over the Android subsystem—is strong. It opens the door to uninstalling bloatware, installing specialized root-only apps like Titanium Backup or Lucky Patcher, and customizing the emulator to the absolute limit.