Sometimes, Facebook Messenger microphone may stop working during video calls out of the blue. Some users claim that the video works well, but those on the other end are unable to hear what is being spoken. When faced with an issue of this kind, there are usually a few different options from which to choose. It's possible that the app, the microphone, or the firmware is to blame for the issue.
In this video, we’ll show you the fixes that you can try if your Messenger microphone suddenly stops working in the middle of a video call session.
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