Charge your iphone to fix glitches; Fix mic not working apple iphone ios 14 microphone issues. Iphone Microphone Not Working Heres The Fix - Igeeksblog Christian zibreg ∙ march 20, 2020. Iphone 7 plus microphone not working after ios 14 update . This suggests that the issue might be due to a bug in ios 14 which prevents other applications from using the microphone since the system might be falsely relaying that the mic is being used by another app. Here we will focus on siri. Compressed air can damage microphones if sprayed at too close of a proximity — so start by spraying from a distance and move closer if you need to. If your iphone doesn't work after ios 13/14/15 update (no data loss) 2.1. There are many people who have complained that their iphone 7 mic is not working after upgrade to ios 14, as the mic is not working they are unable to make phone calls using the phone as other person is not able to hear them, taking to siri, trying to record a voice message or re...