Download Tools

1) Enable Developer Option (Go to Settings-> About Phone -> Tap on Build number 7 times)
2) Go to Developer Option and disable Update Recovery
3) Enable Android Debugging
4) Install the 15-Second ADB driver file (GooGle Drive Link)
5) Download adb+fastboot zip (https://www.androidfilehost.com/?fid=95916177934556622)
6) Download Su binaries (https://download.chainfire.eu/696/SuperSU)
7) Copy UPDATE-SuperSU-v2.46.zip to an SD card
8) Download TWRP (https://s.basketbuild.com/uploads/de...7.0_YUREKA.img)
8) Connect Phone to PC and navigate to the folder where you have abd+fastboot
9) Shift+right click -> Open command prompt


Type : adb devices
If your device is connected you will get it in connected devices 

Type : adb reboot-bootloader
Your phone will restart into bootloader. 

Type : fastboot -i 0x1ebf oem device-info
If your bootloader is unlocked, it will say "True", else it will say "false". If it is False, then do the next step

Type : fastboot -i 0x1ebf oem unlock
WARNING : All your userdata will be GONE! Now you can root your phone in two ways


Type : fastboot -i 0x1ebf boot TWRP_V2.8.7.0_YUREKA.img

This will launch TWRP on your device. Navigate to where you saved the UPDATE-SuperSU-v2.46.zip file. Flash it, wipe Cache, Reboot and you are rooted!


Type : fastboot -i 0x1ebf flash recovery TWRP_V2.8.7.0_YUREKA.img

Your Cyanogen recovery will be replaced with TWRP. Then, unplug your device, hold volume up+down+power to boot into recovery, navigate to where you saved the UPDATE-SuperSU-v2.46.zip file. Flash it, wipe Cache, Reboot and you are rooted!