How to Brighten the Screen of an HP Pavilion. When your business keeps you tied to the computer for long hours, it is helpful to adjust the display brightness to a level comfortable for your eyes.

Can't see your phone outdoors? Dealing with Android's funky and frequent brightness changes? It's time to reset your phone's Adaptive Brightness.

Your iPhone's brightness typically will adjust depending on the surrounding light. Luckily, you also can adjust your iPhone's brightness level manually. Here's how.

If your iPhone's brightness keeps changing, it's usually due to the Auto-Brightness and Night Shift features. Here's how to turn them off.