Improve Sound Quality

Your iPhone comes with a useful accessibility feature that’s called Headphone Accommodations. This feature lets you improve the sound quality to fit your needs. You can also customize the audio to hear more details in dialogue in movies or during a phone call.

Here’s how to set up and change your Headphone Accommodations:

1. Open the Settings app.
2. Scroll down and tap on Accessibility.
3. Scroll down again and tap on Audio & Visual.
4. Tap on Headphone Accommodations.
5. Enable Headphone Accommodations.
6. Change the settings you want. If you want to test your changes, tap on Play Sample.
7. Tap on Custom Audio Setup to personalize your audio however you want.