Originally Posted by D.Sirakov
Does it have other way...
There are actually two ways to root on locked bootloader;
1) Use towelroot and then apply the remount fixer, using towelroot on its own will only provide a half root. LINK
2) Root on 4.1.2 (or 4.2.2 if you have a DS) and then use the nicki root toolkit to root. This method should also apply the remount fix for you. LINK