– First, you need to unlock your bootloader. Don’t know how? Go here
– Download the Latest TWRP Recovery Image from Below.
– Reboot into Fastboot/Bootloader Mode.
– Run The Following Command from a Command Prompt in the Same Folder in which you downloaded the TWRP Recovery Image (Change twrp le x626.img to recovery.img):
Download : http://idsly.com/5aWHWNEb