How to Fix iPhone Brightness Keeps Changing by Itself on iOS 11/11.1/11.2

iPhone brightness keeps changing by itself iOS 11? Want to control the iPhone brightness by yourself? Follow the guide to disable the iPhone/iPad Auto-Brightness on iOS 11 to have your problem fixed.

Roger Smith Last Updated: May. 15, 2020

AnyTrans for iOS – Full-way iPhone Data Transfer Tool

Free download AnyTrans to 1-click to transfer all data (Photos, Music, Contacts, and Messages) from iPhone to iPhone or PC/Mac.

After the iOS 11 has been available to the public, the discussions about iPhone brightness keeping changing by itself seem to never end. Check the example here, “While using the Control Center, I try to raise the brightness of the screen. A few seconds later, the brightness control lowers by itself and my phone is dim”. And even after the release of iOS 11.1 and iOS 11.2, there are still piles of user’s complaints about the problem pouring into.

To solve the issue, simply turning off Auto-Brightness on iPhone or iPad in iOS 11. Read on to know where and how to turn off Auto-Brightness on iPhone in iOS 11, iOS 11.1 or the latest iOS 11.2.

Also Read: How to Turn off Limit Ad Tracking on iOS 11/11.3/11.4 >

How to Fix iPhone Brightness Keeps Changing by Itself on iOS 11/11.1/11.2

Step 1. On your iPhone, open the Settings app.

Step 2. Go to General tab and choose Accessibility option.

Step 3. Tap on Display Accommodations option.

Step 4. Find Auto-Brightness tab and turn it off if it has been enabled.

Fix iPhone Brightness Keeps Changing by Itself on iOS 11

Fix iPhone Brightness Keeps Changing by Itself on iOS 11

For better management of your iPhone or iPad, you might need an iOS content manager especially when you get a new iPhone X/8 (Plus) and want to transfer data from old iPhone to the new one. AnyTrans for iOS is strongly recommended, which enables you to transfer data from old iPhone to new iPhone 8/X selectively or in one click.hones or tablets.

Bonus Tip to Transfer Data from Old iPhone to New iPhone 8/X

Firstly download AnyTrans for iOS to Mac or PC computer and follow the instructions below to transfer data from old iPhone to new iPhone in one click.

Free Download

Free Download

* 100% Clean & Safe

Free Download * 100% Clean & Safe

Step 1. Open AnyTrans for iOS on your Mac or PC computer. Connect both of your old and new iPhone to the computer. Click Phone Switcher and choose Phone to iPhone.

Click on Phone to iPhone in AnyTrans for iOS - Step 1

Click on Phone to iPhone in AnyTrans for iOS – Step 1

Step 2. Confirm the source and target device. Click the Next button to continue.

Select the Target iPhone

Select the Target iPhone

Step 3. Select the data you want to transfer to the new iPhone. Click the Next button to start and wait for a while.

Choose the Categories You Want to Transfer

Choose the Categories You Want to Transfer

The Bottom Line

Hope the post has already helped you fix the iPhone/iPad brightness keeps changing by itself on iOS 11/11.1/11.2 problem. Any doubts about the issue and the iOS content manager, AnyTrans for iOS, welcome to write them down in comments below.

Roger Smith

Work for iMobie team for 5 years as well as an Apple fan, love to help more users solve various types of iOS or Android related issues.