iPhone 7 Plus microphone not working

Hi Matt_McClune,

Welcome to the Apple Community,

where some of us do our best to help each other troubleshoot.

You might want to browse these articles from Apple support.

If the microphones on your iPhone aren't working

https://support.apple.com/en-us/HT203792

If your iPhone is stuck in headphone mode:

https://support.apple.com/en-us/HT207532

If you hear no sound or distorted sound from your iPhone, iPad, or iPod touch speaker:

https://support.apple.com/en-us/HT203794

If you can't hear a person's voice clearly, hear crackling, hear static, or have issues with sound quality, learn what to do:

https://support.apple.com/en-us/HT203794

Adjust the volume on iPhone (You can select your iOS at the top of the page.)

https://support.apple.com/en-au/guide/iphone/iphb71f9b54d/ios

Hope this helps :)

I am having the exact same issue with my iPhone 7. Based on the date of the submission of your question, September 7, 2021. Mine quit working around that date as well.

I have the same issue right know ! I don’t know what i need to do.