In summary, using KingRoot 4.1 today presents a serious security risk. While it might work on an older device, the potential for malware infection and data theft is significant. Furthermore, it has been largely abandoned, so no fixes for any current vulnerabilities will ever be released.
KingRoot 4.1 changed the narrative. It popularized the "exploit-based" root method for the masses. Unlike traditional SuperSU installations, KingRoot 4.1 attempted to find specific vulnerabilities in the Linux kernel or Android system files to push the su binary into the system partition automatically.
Enable the installation of apps from "Unknown Sources" in your Android settings. 2. The Rooting Process
While modern versions of Android (version 6.0 and above) have largely patched the vulnerabilities used by KingRoot, version 4.1 was specifically optimized for devices running Android 4.2.2 through Android 5.1. Key Features of Version 4.1
KingRoot 4.1 is a "last resort" tool for aging hardware that cannot be rooted through official or more transparent methods like Magisk . If you must use it, it is highly recommended to use it only on a secondary device that does not contain sensitive personal information.