Firmware Version 10.1.A.1.350
Working kernel with recovery
Download the: SuperSU-1.25-Busybox-1.20.2-UPDATE.zip and save it on phone (external sdcard)
Just flash any kernel which contains recovery (for stock based ROM)
Boot into recovery and flash that file “SuperSU-1.25-Busybox-1.20.2-UPDATE.zip”
Now reboot and the firmware will be fully rooted with SuperSU and Busybox installed.