Step 10. Hit “Open” to start the Towelroot app.
Step 11. Hit “make it ra1n” to start the rooting process. This should take around 15 seconds.
Step 12. If your Note 3 does not reboot after 15 seconds, hit “make it ra1n” again.
Step 13. If you get an error, hit “OK” and that should reboot your phone.
Step 14. Once rebooted, download Superuser.apk file then open it with My Files app.
Step 15. Hit “Settings”.
Step 16. Mark “Unknown sources” ON.
Step 17. Hit “OK”.
Step 18. Hit “Install”, this will install SuperSU app.
Step 19. Hit “Open” to start the SuperSU app.
Step 20. Hit “Continue”.
Step 21. Hit “Normal”.
Step 22. You should also see a message to disable/remove KNOX. If you see that, make sure you hit “OK”. KNOX is an unnecessary security feature that will interfere with your root so make sure you get it removed!!!
Step 23. Once that’s all done, try downloading and opening a rooted app such as Titanium Backup app (which can backup all of your favorite apps btw), and you should see Superuser request window!