After flash use the Method To Reset Frp-- (https://youtu.be/vG2FHukEXPY)
After flash use *Test point Method To Reset Frp(https://youtu.be/hgndixnSL8c)
(After flash use *Safe Mode Method To Reset Frp* (https://youtu.be/u4P1cZNFX2A) /// (Be Careful Some phone Dead after Downgrade The problem with emmc chip)