Replace the Wi-Fi Diversity Antenna and Cable that is adhered to the loudspeaker in the lower right corner inside the rear case compatible with the iPhone 8 model #A1863, A1905, A1906. Part #821-01193.
iPhone 8/8 Plus Wireless Charging Antenna Connector
Replace the wireless charging antenna cable connector on the logic board compatible with the iPhone 8 and 8 Plus. Installing this part requires micro-soldering.