First off this work is based on Digiblur's PRL Write Enabler from the Sprint Galaxy S3 forum. I simply modified it & packaged it for our Sprint Galaxy S4 devices.
Here is the original S3 post that this was found in... http://forum.xda-developer...
Improvements and fixes in the new Software Update:
-New Camera firmware
-Smearing issue has been fixed (Purpl...
I would greatly appreciate it, if chainfire can root the retail version. Not tripping Knox would be an additional plus.
Maybe chainfire could solve world hunger while he's at it... lol
This was done over on the Samsung Galaxy S3 threads by rwilco12 . I saw that we didn't have anything like it over here on the Galaxy S4 threads so I took a guess and found the RDF for the S4.
For more info check his thread over on the S3 forum...