Having trouble hearing what someone who called you is saying? The cause could be any number of issues with your iPhone, but ...

For instance, imagine you’re on the phone with a relative and want ... the feature isn’t available to regular non-FaceTime audio calls. What iPhone models support Voice Isolation and Wide ...

Under the "Hearing" section, tap on Audio & Visual. Turn off the "Phone Noise Cancellation" toggle. If the issue persists, ensure your iPhone's software is up to date. If the low call volume is ...