JCID self-designed exclusive face ID chip provides solutions for iPhone and iPad dot matrix repair. The upgraded 2^nd-Gen Romeo chip is easier and more convenient to operate, help solve the unavailable face ID problem. With the thickness of only 0.38mm, there is enough space left for chip locating. It doesn’t need transfer FPC, no need to short circuit the MOS tube, no need to install capacitor and grind, and is easy to identify the pin ball which is needed for soldering. The sample one-step operation facilitates face ID maintenance greatly, it’s a good helper for mobile repair technicians.