Add Yahoo as a preferred source to see more of our stories on Google. So, you've been binge-watching your favorite TV series on your iPhone all afternoon when out of nowhere, your screen starts ...

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 ...

Unlock a secret setting on your iPhone to further reduce screen brightness. This quick tutorial walks you through the Accessibility settings to find and activate the 'Reduce White Point' feature.

A simple restart can clear temporary display controller glitches. Power off and back on. Visit Apple Store or authorized service for diagnostics. For iPhone 14, display replacement costs can be high; ...

Your iPhone and Samsung phone flashlights have hidden controls for brightness, beam width and voice commands that most people have never tried.