All links are to Android File Host

WE HAVE ROOT

Boot into Bootloader

Flash TWRP using "fastboot flash recovery <recovery.img>"

Reboot to TWRP by "fastboot reboot" then holding VOL+

Flash SuperSu zip file to complete root process

UPDATE 4: WE HAVE ROOT!Files are at bottom of the post.UPDATE 3: Scatter V3 - fixed dyslexic typos for the TEE2 partition ( thx @ dexterxx UPDATE 2: added NVRAM.img and Scatter file V2 that adds a missing FRP partition informationUPDATE 1: added SYSTEM.img link to bottom ... it is a very large fileI might be getting somewhere here...I was able to dump the Boot.img and Recovery.img from my BLU Pure XL tonight!Using SP Flash Tool v5.1540.00, the correct VCOM drivers for the Gionee E8, and the attached scatter file that I made, I was able to use the Readback function to dump the Boot and Recovery partitions.(Scatter file is a modified Xiaomi Note 2 scatter file with partition start addresses and lengths that match my phones data from /proc/partinfo)Then you can use Android Image Kitchen to unpack the images into RAMDISK and SPLIT_IMG folders.