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.

Is your iPhone as bright as the sun? Do you really need all of that illumination to get your tasks done? Chances are you don’t and can adjust the brightness of your iPhone screen so that it ...

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.