It is very common for the brightness of the iPhone 14 Plus to drop on its own, without you having touched or configured anything with your phone. Don't worry, this phenomenon is quite classic and was developed by the manufacturer Apple. We will therefore detail in this tutorial the reasons why the brightness of your iPhone 14 Plus starts to drop suddenly without you being able to understand why.

The brightness drops by itself iphone-14-plus

The brightness in automatic mode of your iPhone 14 Plus

You should know that iPhones are equipped with ambient light sensors which give them the possibility of adjusting in real time the level of brightness of the screen of your device according to the lighting conditions of your environment. The sensors then dim the lighting in the darkest places and increase it in the brightest places. Your iPhone 14 Plus then sees its brightness decrease or increase on its own depending on the lighting conditions in which you are.

If your iPhone 14 Plus brightness drops on its own, turn off auto-brightness

In order to prevent the brightness slider of your iPhone 14 Plus from varying according to the lighting conditions, you can completely disable the auto brightness of your iOS phone. Here are the steps to follow to then proceed with the removal of this function:

  • Go to the Settings section of your iPhone 14 Plus
  • Then go to the Accessibility section
  • Now go to Display and text size
  • To be able to reset all the automatic brightness settings, uncheck the auto brightness setting and then reactivate it by following

Why do iOS phones have auto brightness?

Your iPhone 14 Plus comes with auto-brightness to save battery life and improve your phone's battery life. Indeed, when the brightness of your iPhone 14 Plus is set to maximum, you consume much more energy than if the slider is in the middle, or even lower. To optimize the battery life of your iPhone 14 Plus, we advise you to keep the auto adjustment function of your phone so that it can adjust your screen or manually adjust the brightness on your iPhone 14 Plus when you don't need a lot of light. You can also activate the Night Shift mode allowing you to adjust all the colors of your screen.

Adjust the screen light of your iOS phone

To be able to adjust the brightness of your iPhone 14 Plus, you will have to go through the control center or through the shortcut of your phone. You can quickly adjust the brightness of your iPhone 14 Plus by swiping your phone screen from bottom to top and moving the brightness bar to adjust it to your needs.

To be able to adjust the brightness of your iPhone 14 Plus through the settings, you will have to do the following:

  • Go to Settings on your iPhone 14 Plus
  • Then go to Brightness and Display
  • Drag the slider right or left depending on your brightness needs

It is also possible to activate Dark Mode to optimize the visual comfort of your iPhone 14 Plus.

If you ever want other tutorials on your iPhone 14 Plus, we invite you to explore the tutorials in the category: iPhone 14 Plus.