Question smt-217s root 4.4.2

how doi root smt-t217s root 4.4.2 or what have to root it/need . iv tryed Odin but i guess it cant get to root and most of the tut on here and youtube im at lost even bricked it once....
and this one dont work
poeple saying it works for 4.4.2 but i cant get to work fallowed every thing still dont work root checker im not rooted every thing passed and recovery zip worked on clock work manger , there no su binary and supersu cannot install it this is a problem