You can also go through our following video for easy understanding on this rooting process.
httpv://www.youtube.com/watch?v=Fwqirx3h6Tw
That’s it you have now successfully rooted your Galaxy S Phone which was powered with the XXJVQ 2.3.4 Firmware and you will find that the device will be having an additional Super user icon in the applications which is shown in the above screen shot. If just in case if your phone doesn’t power up or if you face any other issues then its recommended to follow the instructions to again update your phone with the XXJVQ 2.3.4 Firmware from the link which is mentioned in this article a few pages before.