Since this file is a .rar archive, you will need a program like WinRAR or to extract its contents before use. Comprehensive Guide: Combo Tool MrRoot
: Turn on "USB Debugging" on your phone (if possible) or put it into Fastboot/Download mode before connecting it to your computer. Combo Tool MrRoot.rar
: Ensure you have the latest version of the .rar file. Extract it to a dedicated folder on your PC. Since this file is a