so ensuring you have the latest version could clear out the mic issue. Reset your iPhone settings. Unexpected changes to the settings can cause a microphone to stop working. You may be able to fix ...

Occasionally your iPhone's microphone malfunctions ... Reset your network settings and restart your phone Lastly, try resetting your network settings. Note that by doing so, you're also resetting ...

According to one tech expert, here are some iPhone tricks to “stay safe” and secure your privacy. They’ll take just minutes to put into place and changing these settings can keep your phone ...