file and extract contents to folder. Make sure you have the samsung usb drivers
installed and kies not running if installed.
Put phone in download mode by pressing power + vol down + home button all at the same time until something comes up on the screen, let go of the buttons then press vol up. Plug phone to usb cable connected to pc.
Run included odin, click pda and point to cf auto root tar file you extracted the press start. Odin will flash root files then restarts itself on android with red letters then restarts again to system.