Disable Noise Cancellation
As we mentioned, iPhones have excellent noise cancellation and isolation features. However, depending on the environment, these features may actually do more harm than good to your calls. If you’re noticing a lot of problems with people not being able to hear you, head
- Settings
- Accessibility
- And then look for the Noise Cancellation option.
- Turn it off to see if this improves the quality of your calls.