Samsung's Video Brightness feature automatically cranks your screen to theater-mode brightness — here's how to turn it on.

The MacBook Pro‘s screen brightness is a hardware control with a well-defined maximum setting, yet there is an app that can unlock tons of display intensity that would otherwise never be seen. The Mac ...

As good as iPhone screens have become over the years, readability can still be an issue due to brightness. Chances are you've experienced one or two instances where your iPhone's display was either ...

The auto-brightness, or adaptive brightness setting as it's called on some Android phone models, is a feature that uses a light sensor to automatically adjust your phone's brightness based on ...

Have you noticed that your iPhone's brightness sometimes suddenly drops on its own and wondered why? Here's what you need to ...

Use left and right arrow keys to seek audio. Is your screen too dim to see or uncomfortably bright to use, and pressing the brightness keys doesn't change anything? Or is the brightness slider grayed ...

One of the primary causes of sudden brightness changes is the TV's ambient light sensor. This sensor adjusts the screen brightness based on the lighting conditions in the room. To disable or adjust ...