Originally Posted by pfbatista View Post
Use autoroot from DeHawk post, He modified Chainfire autorrot to work on I9506. He also made it available here: http://forum.xda-developers.com/show....php?t=2597058 in the end of first Post.
This Autorrot will trigger knox flag (works on 4.4.2) but if you don't care about it, go ahead and you will be Rooted. Don't forget to give him a thanks
got it working thanks.