Download Samsung USB Driver
Download Odin Flash Tool
Download SuperSu.Zip
Download TWRP Recovery.Tar
After Download All Above Follow These Steps
1- Install Samsung USB Driver
2-Then Copy SuperSu.Zip into Phone Memory
3-Putt Your Phone On Download Mode By Pressing These Buttons
|Power+Volume Down+Home Then Press Volume up|
When Download Mode Appear Connect Phone With PC Via Data Cable
After Connecting Run Odin.Exe
And Putt Recovery.tar In Ap Section And Tik On .F.Reset Time Other Boxes Untick
Like This Image
Then Click On Start Button After Flashing Recovery Go-to Recovery By Pressing
|Volume Up+Home+Power|
When Recovery Is Appear |Use Volume Up And Down Button| For Moving
Click On Install Zip From Sdcard
Then Choose Zip From Sdcard
When You Click On Choose Zip From Sdcard Your Mobile File Manager Is open Find SuperSu.Zip
And Flash it.
Now Go Back On Main Page Of Recovery And Click Reboot System Enjoy :)