Instead, you’ll find it in the accessibility section. Weirdly enough, the auto-brightness feature isn’t located under the display settings. As mentioned earlier, it’s a feature that’s enabled out of the box, so if you haven’t fiddled with the display settings, this is likely the culprit. The first thing you need to do when you’re facing screen dimming issues is to check if auto-brightness is enabled on your iPhone or iPad. You can follow these troubleshooting steps to first diagnose what’s exactly causing the screen dimming and then turn off some unnecessary features to maintain a certain brightness level. Fix Random iPhone / iPad Screen Dimming Automatically If you’re the kind of person who prefers using a fixed brightness setting or you’re sensitive to screen dimming, read on to take a look at the possible reasons why your iPhone or iPad’s screen is dimming automatically and how you can fix it. These aren’t really issues per se, but just configurations that can be easily changed. Sometimes, other display features that Apple advertises can affect the perceived brightness of your device’s screen. However, this is not the only reason for screen dimming.
Both iPhones and iPads are set to automatically adjust the display brightness out of the box, so unless you changed your display settings, this is the reason why you notice that your screen is dimming on its own.
