JCID JC Dot Matrix Cable Face Flex For iPhone X/XR/XS/11 /12/Pro/ProMAX PM Max Dot Matrix Face ID Repair Flex CableNotice1. Must be used with JC Pro1000S and JC Iface Pro Dot Matrix Read Write Module ( Model: JCiface ) / JC V1S + Dot projector board.2.If you don't have the Pro1000S / JC V1S Programmer and JCiface Module, it's useless for working.3. It requires professional mobile phone repair skills and operation.