Troubleshoot Colored Lines on Your iPhone Screen When Colors Run Amok

Colored lines appearing on the iPhone screen can be a frustrating and concerning sight. Whether they are thin vertical lines, thick horizontal bands, or a mosaic of vibrant colors, these visual abnormalities can significantly impact your device's functionality and user experience. This article will explore the potential causes behind these colored lines on iPhone screens, their possible implications on your iPhone's usability, and the steps you can take to diagnose and address the issue.

Colored Lines on iPhone Screen

Part 1. Why iPhone Screen Has Colored Lines and How to Fix

Colored lines on an iPhone screen can indicate a hardware or software issue. Here are a few reasons you may see colored lines on your iPhone screen. You can see the potential reasons that cause your issue and then take the proper solutions.

Physical Damage: If your iPhone has been dropped or subjected to physical impact, it can cause damage to the display. Cracks or internal damage to the screen can result in colored lines appearing on the iPhone screen.

Physical Damage

Display Connector Issues: The colored lines on the iPhone screen can also be caused by a loose or faulty connection between the iPhone's display and the internal components. Over time, the connection may become loose, leading to display abnormalities.

Software or Firmware Glitch: Software or firmware issues can sometimes cause colored lines to appear on the screen. This can happen due to incompatible apps, operating system glitches, or improper software updates. You can uninstall those apps or update them on App Store.

Water or Liquid Damage: Exposure to water or other liquids can damage the internal components of an iPhone, including the display. Water damage can result in various display issues, including colored lines.

Water Damage Colored Lines

Hardware Failure: In some cases, a hardware component related to the display, such as the graphics processor or the display itself, may malfunction, leading to the appearance of white lines on the iPhone screen.

Part 2. Will Colored Lines on iPhone Screen Effect Using

Colored lines on an iPhone screen can significantly impact the device's usability. Here's how they can affect the usage:

Display visibility: Depending on the severity and location of the colored lines, they can obstruct the screen's visibility, making it difficult to read text, view images, or interact with the user interface.

Touch functionality: If the colored lines on the iPhone screen are present in areas where you typically tap or swipe can interfere with the touchscreen's responsiveness. This can make navigating through apps, typing accurately, or performing other touch-based actions challenging. Especially yellow or green lines on the iPhone screen will cause this problem.

App and Content Distortion: Colored lines can distort the appearance of apps, images, videos, and other content on the screen. This can affect the viewing experience and make it challenging to enjoy multimedia or engage with visual content effectively.

Interface Issues: Sometimes, colored lines on the iPhone screen can cause the user interface elements to become misaligned or appear in unexpected places. This can make operating the device confusing and disrupt the normal interaction flow.

Eye Strain and Discomfort: Constantly viewing a screen with colored lines can cause eye strain and discomfort, especially if the lines are vibrant or flashing. Prolonged exposure to such visual abnormalities may lead to headaches or other discomforting sensations.

Part 3. The Best Solutions for iPhone Screen Issues

If you still cannot fix the colored lines on your iPhone screen or there are other screen issues, try Apeaksoft iOS System Recovery. The important thing is that you can use Apeaksoft to fix the screen and various other issues. Moreover, you do not have to worry about being incompatible with models and iOS versions. Apeaksoft can work with all of them well.

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Part 4. FAQs about Colored Lines on iPhone Screen

Can a factory reset fix the colored lines on my iPhone screen?

A factory reset can potentially resolve software-related issues causing colored lines. However, it's important to note that a factory reset will erase all data on your iPhone.

Will a software update fix colored lines on my iPhone screen?

Yes. It's possible that a software update can address specific software-related issues causing the colored lines. Make sure your iPhone is running the latest available software version.

What should I do if my iPhone screen has colored lines due to physical damage?

If the colored lines result from physical damage, such as a cracked screen, it's recommended to contact Apple Support or visit an authorized service center for repair options.

Can the iOS version cause colored lines on the iPhone screen?

Yes. Sometimes the latest iOS version will have bugs that cause color lines on your iPhone screen.

Can colored lines be fixed without replacing the iPhone screen?

Yes. Sometimes, if a software issue causes the colored lines may be resolved through software updates or troubleshooting steps without replacing the screen.


In conclusion, colored lines on an iPhone screen can indicate various underlying issues, ranging from software glitches to hardware failures. While some cases may be resolved through software updates or simple troubleshooting steps, others may require professional assistance and repairs. But if you cannot address the issue promptly, you can also use Apeaksoft iOS System Recovery. This software can detect your iPhone issues and apply different methods to fix them.

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