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You may have noticed that some iPhone users have the LED on the back of their iPhones flashing when they receive a notification. If you would like to find out how to set up a notification using the iPhone LED flash on your iPhone, it is not difficult and you just need to follow these steps:

  1. First, go to the app on your iPhone Settings.
  2. Once done, unclick the box Disclosure.
  3. Then move here below, up to the category Hearing.
  4. In this category, click on the section named Audiovisual aids.
  5. Here only finally all the way down using a switch activate LED Flash Alerts.
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