Your iPhone features audio/visual options that include the following:
- Mono Audio: Combines the left and right channels into one signal that is heard through each channel, which can be beneficial if you do not have the same level of hearing loss in both ears.
- Phone Noise Cancellation: Helps you hear your call more clearly, by reducing sounds in the background when holding the receiver to your ear.
- LED Flash for Alerts: The LED on the back of your phone (next to the camera lens) will flash to announce calls and other notifications if you are unable to hear the notification sounds from your iPhone.
To enable these features, follow these steps:
- From the main screen, locate and tap the "Settings" icon.
- Locate and tap "Accessibility."
- Locate and tap "Audio/Visual." Then, tap the desired option(s).