Note: You need a copy of your ROM boot.img
This device DOES NOT support
fastboot boot twrp.img
Reboot your phone into fastboot mode
Download Blank VBmeta and flash it using
fastboot flash vbmeta vbmeta.img
Next, download TWRP .IMG file and flash it using
fastboot flash boot IMAGE_NAME.img
Reboot into recovery mode
fastboot reboot recovery)
When booted into recovery, reflash stock boot.img (Install -> Install Image -> Select stock boot.img -> “Flash to: Boot”)
Next, go in Advanced -> Flash current TWRP and swipe to flash TWRP.
Reboot and enjoy!