Originally Posted by dainius3875
Hi, i rooted my N9005 with towel-root and changed to BTU, now its changed and factory resseted, but i still have root access, how can i unroot my phone and save my changed csc?
Regarding CSC, it still remains on BTU if you do not change it intentionally.
Regarding unrooting, please refer to the towel-root's instruction, as I'm not familiar with this method. I personally used CF-Autoroot.