http://www.4shared.com/file/157899876/7aa34965/S523AJPIE9.html

  1. press on the power and camera and volume at the same time
  2. u will geta black screen and writen on it with red line downlod
  3. then go to downloader and open it
  4. plug the usb cable by the phone and computer
  5. u will see th way on the pic. that i will put ity in the