The fastest and simplest way to change the brightness of your iPhone's screen is through Control Center. To open Control Center on an iPhone 8 or older, swipe up from the bottom of the screen.

Adjusting the brightness on your laptop screen can help alleviate eye strain and tension headaches.

There are a lot of ways you can set the brightness level on your Android phone. We'll show you a few different ways, including using your voice.

Most likely, your phone comes with a feature called “Adaptive Brightness”. This will automatically adjust your screen’s brightness, so you don’t have to constantly do it. It’s a useful ...

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.

Too much screen time can ruin your eye health! An expert recommends the 20-20-20 rule, hydration, nutrition and the right screen settings to prevent strain.

With the help of a keyboard modifier, it's actually possible to make more nuanced quarter-step changes to sound volume and screen brightness using a total of 64 increments.