And for people who suffer from migraines, I believe for some it's bright light which causes migraines (I've fortunately never had migraines - but my sister does frequently, and it looks like it sucks ...

Not every setting on your iPhone is helpful all the time. Auto-brightness is intended to make it easier to see your screen, even if the light around you shifts. Sensors adjust the brightness reading ...

Not every iPhone setting is helpful in every situation. While auto-brightness is designed to adjust your screen based on surrounding light to prevent eye strain, the feature can often become a ...

If your iPhone keeps dimming on its own, the cause is usually auto-brightness behavior, attention settings, heat protection, or power-saving rules. These methods isolate each trigger so you can keep ...

I'm tired of standing in dark closets flipping lights on and off to figure out how this works. I'm using an iPad 3, with no case obscuring the light sensor, iOS 6, with auto-brightness turned on. From ...

So, you've been binge-watching your favorite TV series on your iPhone all afternoon when out of nowhere, your screen starts dimming on you. No biggie — you probably just have auto-brightness on.