Root Genius is a one-click Android rooting application for both Windows and Mac OS X. It allows users to easily and quickly root their Android device without the need for any complex commands or software. Root Genius simplifies the entire rooting process and provides a simple, step-by-step guide for users to follow. It also provides users with comprehensive information about the rooting process, such as instructions on how to create backups and the risks associated with rooting the device. Root Genius is compatible with a wide range of Android devices and can be used to root phones running Android versions 2.2 to 5.1. It is also free to download and use.
Warning KingRoot is a spyware that sends the IMEI and serial number of users unencrypted to a server in China: https://web.archive.org/web/20161005123519/http://androidnews.co.in/2013/11/08/psa -use-king-king-root-vroot-root-android-device /