“This setting automatically adjusts your screen brightness based on the ambient light,” Lovre says. “While this can be convenient, it can also lead to unnecessary battery drain. If you find that ...

Auto-brightness is supposed to make life easier, but sometimes it adjusts your screen at the worst possible time. Turning off these iPhone settings can fix that. With more than a decade of experience, ...

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.

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 ...