January 28, 2023

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Why Does My iPhone Screen Keep Dimming With Auto-Brightness Off? How To Fix? 11 Fixes

Are you searching for Why Does My iPhone Screen Keep Dimming With Auto-Brightness Off? Does the continuous dimming of your iPhone screens even when you disabled the auto-brightness of the device bother you, and are you eager to know the possible reasons and solutions to those? Then, this article will lead you through those.

The answer to why does my iPhone screen keep dimming with auto-brightness off? It can have various reasons, but this happens the most when your device is heated up, so remember excessive use of your device continuously and let the CPU of the device cool itself down completely. Self-dimming can be the device’s reflex mechanism to overheat.

There can be features of the iPhone that are enabled other than auto-brightness that are causing this dimming, like true tone or reduced white point or low light zoom filter, etc.; these are enabled in your iPhone to protect your eyes from harmful, bright lights.

The use of old software in the device can also be a suspect to the issue.

There are other ways also through which you can get rid of this problem if it remains persistent in normal routine functioning.

How to Avoid Self Dimming of your iPhone? 

Here are 11 ways through which you can stop the default dimming of your iPhone; try them one by one, and they will surely prove to be helpful. 

  • Enable and disable auto-brightness.
  • Turn off ‘true tone.’
  • Turn off ‘reduce white point.’
  • Check night shift mode.
  • Turn off low light zoom filter
  • Disable low power mode.
  • Increase auto-lock time.
  • Restart your device.
  • Reset all settings.
  • Cooldown your iPhone
  • Update your iPhone to the latest version of ios.

iPhone Screen Keep Dimming With Auto-Brightness Off : 11 Fixes

On and Off Auto Brightness

Sometimes just turning your auto brightness on and then turning it off again helps avoid self-screen dimming.

  • Step 1- Open the settings app.
  • Step 2- scroll down and choose accessibility
  • Step 3- tap display and text size.
  • Step 4- turn on auto-brightness.
  • Step 5- Return to the home screen and close all running apps.
  • Step 6- go to settings again and turn off auto-brightness.

Turn Off True Tone

Truetone is a sensor that changes the colors of the display according to ambient in order to provide more natural visibility, and turning it off might put a halt to auto-dimming of the screen.

  • Step 1- Open the settings app.
  • Step 2- Scroll down and choose display and brightness.
  • Step 3- turn off the true tone.
Fix iPhone Screen Keep Dimming With Auto-Brightness Off

You can also use the true tone from the control center.

Disable Reduce White Point

Reduce white point is a feature of the iPhone that makes your screen time eye-friendly by reducing the intensity of bright colors and dimming the screen time and again. Disabling the reduced white point function can pause the dimming of the screen.

  • Step 1- Open the settings app.
  • Step 2- Scroll down and choose accessibility.
  • Step 3- Select display and text size.
Fix iPhone Screen Keep Dimming With Auto-Brightness Off
  • Step 4- scroll down and turn it off to reduce the white point.

Check Night Shift Mode

The night shift mode blocks the blue light emitted by the screen for our eyes and causes a change in display colors.

  • Step 1- Open the settings app.
  • Step 2- Select display and brightness.
  • Step 3- Choose the night shift.
Fix iPhone Screen Keep Dimming With Auto-Brightness Off
  • Step 4- turn off scheduled and manually enabled until tomorrow.

You can also check the night shift mode from the control center.

Turn Off Low Light Zoom Filter

This filter magnifies the screen along with its dimming to protect the eyes, and you can turn it off to stop it from doing so.

  • Step 1-open the settings app.
  • Step 2- choose accessibility.
  • Step 3- select Zoom.
  • Step 4- select Zoom Filters.
  • Step 5-click on none

Disable Low Power Mode

The low power mode to save the device’s battery dims the brightness of the screen automatically, so you must disable it.

  • Step 1- Open the settings app.
  • Step 2- Scroll down to the battery.
  • Step 3- Disable low power mode.

Increase Auto-Lock Time

When the auto-lock duration is very less, then also the screen keeps dimming if you leave it untouched, and to avoid it, you can increase the time or stop auto-locking.

  • Step 1- Open the settings app.
  • Step 2- Tap on display and brightness.
  • Step 3- Increase auto-lock time.

Restart iPhone

In a few cases, just by restarting your iPhone, the features perform better than before.

  • Step 1- Open the Settings app.
  • Step 2- Scroll down and select general.
Fix iPhone Screen Keep Dimming With Auto-Brightness Off
  • Step 3- then scroll down to shut down and tap it.
  • Step 4- drag the power off the slide and wait for it to shut down completely.
  • Step 5- A minute later, switch on your iPhone by pressing the side button until you see the Apple logo on the screen.

Reset All Settings

To avoid the glitch, it is advisable to reset all settings and start afresh to stop the screen from dimming. 

  • Step 1- open the setting app.
  • Step 2- scroll down and open general.
  • Step 3- scroll down and select reset.
  • Step 4- select reset all settings.
  • Step 5- enter the required passwords.
  • Step 6- double confirm restart all settings.
  • Step 7- Wait until your iPhone restarts.
  • Step 8- turn off auto-brightness. 

Cool Down Your iPhone

Hot mobile CPUs tend to perform actions that make the mobile load lighter and avoid any greater damage. 

  • Step 1- turn off your iPhone.
  • Step 2- leave it unattempted for one to two hours.
  • Step 3- turn on your iPhone.

Update Your iPhone iOS Version

  • Step 1- Open the settings app.
  • Step 2- scroll down to general and tap on it.
  • Step 3- scroll down and select software update.
  • Step 4- (if options are available, choose the one you wish to download) after choosing, tap on it and select download and install.
  • Step 5-  enter your passwords as asked.
  • Step 6- now, tap on install now and wait for its installation.

We hope the article was helpful for you in knowing the different reasons that might cause the self-dimming of your iPhone screen and you were able to overcome it by following the steps of the solutions provided.  

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