Download the Root file kernel For Root the  Galaxy S8 SM-G950N

Model Number : SM-G950N

Android Version : Oreo ( 8.0 )

Description:

Extract the kernel placed in this post after download and Flash the file in the pda section in the odin software.

Warning:

This file is only for Galaxy S8 SM-G950N model, dont use this file for other models .if use it can damaged your device

G950N_U2_8.0_ ROOT_ Kernel_Magisk

Odin3 v3.13.1