True Tone automatically adapts the color of your iPhone’s display based on the lighting conditions surrounding you. Then, tap the Night Shift button to toggle it off or on. Next, press and hold the brightness slider. To open Control Center, swipe down from the upper right-hand corner of the screen on an iPhone with Face ID, or swipe up from the very bottom of the screen on an iPhone without Face ID. Night Shift can also be toggled on or off from Control Center if your iPhone is updated to iOS 11 or newer. You can turn off the switch next to Scheduled to prevent Night Shift from turning on automatically during certain hours of the day. If you’ve scheduled Night Shift on your iPhone, this feature will automatically turn on during a designated period of time. You’ll Night Shift is on if the switch next to Manually Enabled Until Tomorrow is turned on. Go to Settings -> Display & Brightness and tap Night Shift. Night Shift is a feature that makes your iPhone display warmer, which can help make it easier to fall asleep at night after using your iPhone. Check out our other article to learn more iPhone battery tips that’ll do much more to extend its battery life! Is Night Shift Turned On?Īnother common reason why it may look like your iPhone keeps dimming is that Night Shift has turned on. Essentially, if you leave your iPhone on maximum brightness all day, it’ll drain the battery faster than if you had left your iPhone on minimum brightness all day. Then, turn off the switch next to Auto-Brightness.Īpple notes that turning off Auto-Brightness can affect your iPhone’s battery life. Open Settings and tap Accessibility -> Display & Text Size. You’ll have to turn off Auto-Brightness if your iPhone keeps dimming and you want it to stop. If you’re out at the beach on a bright and sunny day, Auto-Brightness will usually make your iPhone display as bright as possible so you can actually see what’s happening on the screen! At night when it’s darker, Auto-Brightness will make your iPhone display darker so your eyes aren’t blinded by what you’re looking at on the screen.

Automatic brightness iphone