Unroot Your Nokia X, Nokia XL , Nokia X+

First of all what you need to do for unrooting Nokia X , Nokia XL and Nokia X+ is 

1. !oot your phone again with framaroot

2.if you get two supersu then remove that pre installed one with root permission.

3.if there is only one then no problem out there just unroot your phone again with framaroot.

4.BOOM now supersu will get vanished