Android 7.1.1 Nougat was a pivotal update for the Android operating system, introducing features like App Shortcuts and image keyboard support. However, as devices age and manufacturers stop providing updates, many users look to rooting to breathe new life into their phones, remove bloatware, or install custom ROMs.
Go to Settings > Security and toggle on "Unknown Sources" to allow APK installations. root android 7.1.1 apk
Technically, SuperSU is not a rooting tool per se —it is the tool that manages root permissions after you are rooted. However, the package (often delivered as a zip or APK depending on the method) is the gold standard for Samsung devices. While usually requiring a PC, some modified APK installers exist for specific devices. Android 7
Since you are downloading an APK outside the Google Play Store, you must allow installation from unknown sources. Technically, SuperSU is not a rooting tool per