http://www.multiupload.com/HPIO6K8XIK download and extract this file to somewhere you will not lose it...
to flash this you need
rsdlite and drivers
Steps to flashing...
1. DL and install RSDLite and Driver package from link above
2. Power down your phone
3. On your phone hold vol up and power till you see RSD at the top of the screen
4. Launch RSDLite from your program menu on your pc/laptop
5. Press the “. . .” button next to the box labeled “Filename”
6. Load up the SBF file you extracted from the MR download
7. Plug your device into your computer RSDLite should recognize your phone right away if you installed the drivers from this link i provided
8. Press the “Start” button
9. Be patient...takes a while...will reboot a couple times so grab a beverage of choice...use the restroom...take out the dogs...whatever...
10. may require activation again...mine did so be sure you have a means in which to do so...web...phone to call sprint for programming...OTA...
11. Enjoy and hit thanks!!!
you will lose root but can easily get it back again!!!