From within the Control center, tap the Plus icon.
Tap Add a Control.
Tap the Search Controls field and type "hearing".
Tap Hearing.
Tap an empty space on your screen to add the control.
Select the Hearing icon.
Tap the Live Listen to enable it.
Use your device's Volume buttons to adjust your audio levels.
To turn off Live Listen, tap the Live Listen.
You've completed the steps!
