The third and last microphone; the rear microphone on the iPhone 11, is located at the back of the device, next to the rear camera lens; dual or triple cameras; depending on which iPhone 11 model you have. This third microphone is used to pick up a mix of direct and ambient noise, allowing for better audio recording quality from any given To erase the iPhone, navigate to Settings >> General >> Transfer Or Reset iPhone>> Erase All Contents and Settings >> enter a passcode >> on a pop-up window, tap Erase iPhone. 11. Restore iPhone. You can restore your iPhone to factory settings using Finder on your Mac. You will need a computer and a good Internet connection. Here are the steps: You can increase the call volume on your iPhone by following these steps: On the home screen of your iPhone, tap the “iPhone” icon. Under “Settings,” tap “Sound.”. 3. Under “Call Volume,” tap the slider to the right to increase the call volume. If the volume is still not high enough, you can also turn up the speaker by pressing Unplug all accessories (such as Bluetooth headsets, earbuds, and headphones) connected to the phone and use the microphone again to see if it works. Try a new headset. Faulty or cheap headsets are often the culprit when a microphone isn't working. Use a fresh headset or pair of earbuds and see if it resolves the issue. Restart communication apps. Use the voice memo app for the bottom mic. Press the large red button to start a recording. After you finish, play it back. If the sound is audible, the bottom microphone works. For the front and rear mics, take two quick videos. One with a front camera, and another with the back camera. If the videos have sound, the microphones should be fine. If the volume on your iPhone is low, it may sound like the speakers are muffled when you receive a phone call or notification. To turn up the volume on your iPhone, unlock it and hold the top volume button on the left side of your iPhone until the volume is all the way up. You can also adjust the volume on your iPhone by going to Settings The microphone is on the right earbud. Where Is The Microphone Setting On iPhone 11? The microphone setting on the iPhone 11 is located in the Control Center. To access it, swipe up from the bottom of the screen and tap the three lines in the upper right corner. Then, scroll down and tap Microphone. I'm not sure where the noise canceling microphone is, but there are 3 microphones on an iPhone. The one at the bottom for phone calls and when using the voice recorder. There is one in the earpiece (receiver) for speaker phone calls. Then there is the microphone in the back between the camera and the flash used for recording video and for Siri. Thanks for using Apple Support Communities! We understand you are looking for some information on the location of the microphone on your iPhone 12 Pro. We are happy to provide some information on this. To see the complete breakdown of the technical specifications of the iPhone 12 Pro and iPhone 12 Pro Max, take a look at that information here: AirPod Pro Microphone Call Quality. Since using the Airpod Pros this week and on calls people have been commenting on how they are having a hard time hearing me. This is something that never happened with my regular AirPods. From what I can gather it sounds like the external noise cancellation or noise reduction algorithm is getting confused UxyuK.