Default [Q] Will this tutorial to remove know work?

http://s4miniarchive.com/2013/12/how...-from-new.html

KNOX*

I know it is shown in an S4 mini, but i was wondering if it could work on any rom? i want to try and use it on a stock rom for GT-i9500, but i'm not sure it will work and i don't want to ruin anything.

Thanks!