Why Is There a Blurry Square on My Screen?

Whether you find a blurry square on your iPhone screen after an update, or other reasons, you can fix it within the snap of a finger using the guide provided in this post. We’ve outlined four (4) powerful solutions and an ultimate repair tool to resolve blurry square issues on any iPhone.

Author Avatar Joy Taylor Last Updated: Apr. 17, 2023

Hi. Unfortunately, my iPhone 12 Pro Max showed a blurry square at the top left corner of the display screen a few days after updating to iOS 14. I’ve tried some tweaks like restarting it but all effort was futile. Please, is there anyone who has an idea on how to fix this? 

If the scenario above sounds familiar, you aren’t alone. Several iOS users have lodged complaints about the sudden appearance of blurry square/rectangle at the upper left corner of their screen for unknown reasons. While the situation is no fun, finding the solution is crucial. 

There are several ways to fix blurry squares on an iPhone right from the comfort of your home at a zero cost fee. Here, we will discuss these solutions. However, before delving into them, let’s discuss the reasons for the blurry squares. 

Part 1. Why a Blurry Square on iPhone Appear?

Apple smartphones are one of the best mobile devices available in the global market. These devices are well-designed with all physical components intact. Your iPhone shouldn’t show a blurry square at the top of its screen unless the following issues arise: 

  • Software Issue: Apple often recommends software updates to clear bugs and fix the firmware package of an iDevice, so as to enhance the performance. Delay in upgrade, or installation of beta updates can cause the iPhone to malfunction leading to the appearance of blurry squares. 
  • Damaged Screen: Here is another vital reason why you may find a blurry square on your iPhone screen. When an iPhone has a heavy object placed on it or slips/falls to the floor, the screen gets damaged, which results in unresponsive screen, blank screen or blurry squares. 
  • Poor Display Settings: An alteration in display settings can also cause your device to show the blurry square. This is fixable by adjusting the display settings features like brightness, light or dark mode. 

Having discussed the various reasons why you may encounter a blurry square on an iPhone screen, let’s move a step further into the solutions. 

Part 2. 5 Ways to Fix a Blurry Square on iPhone

Fix the blurry square on your iPhone screen without stress using any of the solutions given down here: 

Fix 1. Force Restart

When you come across the blurry square on your iOS display, the first solution you need to implement is force restarting. This solution repairs nearly all issues you encounter on an iDevice. It works by clearing the bugs, and temporal glitches that might be disrupting your device’s operation.

Force restarting is very simple to employ as it involves turning on and off your device. Also, it’s free to implement. Apply the appropriate procedure for your iPhone mode to force restart your it so you can get rid of the blurry square appearing on your screen.

iPhone 8/X/11/12/13/14 series and SE (2nd and 3rd Generation)

  • Hold and release Volume Up key
  • Hold and release Volume Down key 
  • Next, hold the Lock button until the Apple logo comes up on your display screen. 

iPhone 7/7S

  • Press down the Power button, and Volume Down key simultaneously.  
  • Hold down these keys until the Apple logo appears. 

iPhone SE (1st Generation)/6/6S and Earlier Generations

  • Hold both the Home and Power buttons. 
  • Keep holding the aforementioned keys till you get the Apple logo on your screen. 
Restart Different Modes of iPhone

Restart Different Modes of iPhone

Fix 2. Update iOS Version

Undoubtedly, the operating system of an iDevice is an essential component that plays a crucial role in its performance. And for this reason, Apple schedules a regular update regularly, which you must download. Failure to install the update often results in phone malfunctioning causing blurry squares to appear. 

To clear this blurry square issue, we recommend that you update your iOS. Follow these directions to do that: 

  • Kindly launch the Settings menu bar, and click on General
  • Ensure you have a data connection, then click on Software Update
  • Wait until Apple shows the latest OS update to install. Once you find it, click on Download and Install
Update iOS to the Latest Version

Update iOS to the Latest Version

Your phone will download the update, and will automatically go off to install it. Be patient for the installation to complete, then check your device for the blurry square. It should be gone. 

Fix 3. Adjusting Brightness

Ever tampered with your iDevice’s display settings? If so, chances are that you will encounter the blurry square issue. You can resolve this by editing the features underneath your iDevice display settings menu. 

Here are the instructions you need to do that: 

  • Open the Settings menu on your iDevice, scroll down to Display & Brightness, and click on it. The response page below will come up: 
  • Switch from Light to Dark mode, or vice versa if you have it the other way round. 
  • Increase your phone Brightness by dragging the corresponding slider to the right. 
  • Once done, exit the page and recheck your iPhone to see if the blurry screen is visible. It must have disappeared.  
Decrease Brightness on Your iPhone

Decrease Brightness on Your iPhone

Fix 4. Factory Reset

Still seeing the blurry square on your phone screen after implementing the aforementioned solutions? Try resetting it to factory settings. By doing that, you get the chance to reset previous changes/customizations you made to your iPhone.  

Apply the instructions below to reset your iDevice to factory settings: 

  • Firstly, you have to open the Settings menu page by clicking on the appropriate button. 
  • Scroll and select General from the options appearing on your screen. 
  • On the next screen, tap on Transfer or Reset iPhone
  • Select Erase All Content and Settings to return your phone to default mode. After that, enter your passcode correctly if required and wait for the device to reset. 
Choose Erase All Content and Settings

Choose Erase All Content and Settings

Fix 5. Via iOS Repair Tool

Lastly, we have the use of an iOS repair tool to fix the blurry square screen on your iPhone. There are lots of this tool on the net, but the majority of them perform woefully. AnyFix is the only tool tested and trusted by experts to fix blurry screens. 

It is an incredible software program committed to fixing/repairing iOS related issues. With this program, you can easily fix more than 130 issues on an iDevice without losing data. Moreover, you can also use it to clear iTunes errors on your iPhone. 

AnyFix – iOS System Recovery

  • Support solving over 130 iPhone system issues.
  • Provide a 1-click solution to get rid of system issues for iPhone/iPad.
  • Solve problems in a few clicks, no skills required & no data loss.
  • Support to downgrade or update the iOS system without effort.

Free Download100% Clean & Safe

Free Download100% Clean & Safe

Free Download* 100% Clean & Safe

Now, follow the steps below to fix the iPhone camera shaking problem.

Step 1. Go to the AnyFix website and get the newest AnyFix > Connect your iPhone to the computer > Choose the System Repair function on the top of the page.

System Repair to Eliminate Error

Choose the System Repair Function

Step 2. Click the 50+ iPhone Problems button > Tap on Start Now to the next step.

Select 50+ iPhone Problems and Click Start Now

Select 50+ iPhone Problems and Click Start Now

Step 3. Here are listing 3 modes for you to repair your iPhone. In most cases, the Standard Repair mode can solve your problem. If not, try the other two modes.

Choose One Repair Mode

Choose One Repair Mode

Step 4. All you need to do is to wait for a while. Once the repair journey is finished, you will see the Repair Completed message on the screen.

Repair Completed Page

Repair is Completed

FAQs

Why is my iPhone screen glitching?

Flickering or glitching isn’t a new thing on iPhones. Reports from experts suggest that the issue could be as a result of bug attack, damaged firmware, or virus attack. It can also be caused by a broken screen when your device falls/hits on a hard surface. 

Regardless of the cause of the glitch, you can fix it using AnyFix, except for the case of broken screen. A damaged screen would require replacement by an experienced engineer. 

How to improve my screen quality?

Whether you just got your iDevice or have been using it for a while, you can improve the screen quality easily and quickly. All you need is to adjust the display and brightness settings to suit your viewing. To do that, open Settings > Display & Brightness. Move the brightness slider right or left till you get the quality you desire. You can also try to turn on/off the light or dark mode feature too, and your screen will adjust accordingly. 

Final Words

Alas, you can now fix the blurry square issue you are experiencing on your iDevice. Each of the solutions provided are free and easy to employ. Apply one or all to get rid of blurry screen without stress. However, we recommend the use of AnyFix to quickly fix the issue. The software repairs blurry screens without compromising users’ data. 

Author Avatar
Joy Taylor Twitter Share Facebook Share

Senior writer of the iMobie team as well as an Apple fan, love to help more users solve various types of iOS & Android-related issues.

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