Trying to root and my firmware is gone. Why?

Hey people!!

I am trying to root one Samsung Galaxy SM G900I, and after a could of fails the firmware got corrupted. Would you guys tell me whats going on? I was following the Chainfire tutorial, so i am unsure about it....

PS.: I am a newbie on androids, I'm doing for learning new processes due to work, so if you guys could include more tips, that would me very appreciated.

Thanks and Cheers!
- jyunirii.

Welcome to AC!

You can try restoring the phone using this guide below. Then try to root again.

http://forums.androidcentral.com/amb...sung-kies.html