JC ear speaker receiver FPC flex cable with JCID receiver test board for iPhone X-13 Pro Max, solving the problems of no auto photosensitive and no true tone caused by damaged or missing original FPC flex. JCID X-13PM receiver detection adaptor works with JCID V1SE/V1S Pro programmer and JC earpiece distance photosensitive sensor cable fixes iPhone Face ID true tone problem. Option: 1. JC receiver FPC board for iPhone 8-13 Pro Max(works with JCID V1SE/V1S Pro only). 2. JC receiver FPC sensor flex cable for iPhone X/XS/XS MAX/XR/11/11PRO/11 Pro Max/12 Pro/12 Pro Max/12 mini/SE2/13/13 mini/13 Pro/13 Pro Max. Functions: 1. The receiver FPC controls True Tone and also acts in the Face ID process. 2. The receiver is often broken by a screen change and until now has not been replaceable. 3. The add-on board when connected to the V1SE/V1S PRO will enable the programming of a new receiver and fix missing True Tone and Face ID not available. (If your Face-ID error is move a little higher this is a different fault and different repair procedure). Feature: 1. Support to repair iPhone X-13 Pro Max face ID truetone problem caused by receiver FPC Failure, and not require original receiver FPC. 2. Receiver FPC detecting adaptor is for working on JC V1SE and V1S Pro, which support repair 8-13 Pro Max full series face lD true tone problem caused by receiver FPC failure, no require original receiver FPC. 3. JC ear speaker receiver FPC flex cable with JCID receiver test board for iPhone X-13 Pro Max, solving the problems of no auto photosensitive and no true tone caused by damaged or missing original FPC flex. 4. JCID X-13PM receiver detection adaptor works with JCID V1SE/V1S Pro programmer and JC earpiece distance photosensitive sensor cable fixes iPhone Face ID true tone problem.