htulshyan33 , via OnePlus 8 , Sep 6, 2020 : I am facing problem on my OnePlus 8 in microphone. 1-Whenever I receive or make calls,the sound is not getting received neither audible to the receiver but it works after 10 seconds. 2-Microphone also not working on recorder app on mobile. 3- Microphone working on other apps. 4-I have replaced the sim but still microphone is not working on incoming and outgoing calls.