Microphone problem on HUAWEI Mate 20 Pro, what to do
Huawei Mate 10 Pro Microphone Board Repair Guide - YouTube
Mic Antenna Signal Connector Board For Huawei P8 P9 P20 P30 P40 Mate 30 Rs Pro 4g 5g Nova 7se Wifi Signal Board Loudspeaker Part - Mobile Phone Flex Cables - AliExpress