MIJING CH5-D INTELLIGENT MAINBOARD LAYERED WELDING PLATFORM FOR IPHONE 12/12 PROPS: this new version CH5-D main unit can not used on the old CH5 main unit.Three-in-one universal iPhone 12/12P, support A14 CPU chip, A14 HHD, iPhone 12/12P Baseband, iPhone 12/12P baseband and glue removal.Precise posi..