What Causes iPhone Screen White Lines and What You Can Do About It

What Causes iPhone Screen White Lines and What You Can Do About It

In today’s world, smartphones have become a vital part of our daily lives. They help us stay connected with our friends and family, assist us in our work, and provide us entertainment. However, a malfunctioning smartphone can be a frustrating experience, especially when it comes to the display. iPhone users often face an issue with white lines appearing on their screens, and it can be quite baffling if you don’t know what’s causing it.

Fortunately, in this article, we will discuss everything you need to know about iPhone screen white lines, why they occur, and what steps you can take to fix them.

What are iPhone screen white lines?

White lines on the iPhone screen usually appear as horizontal or vertical lines across the screen. They can be thick or thin, and their position can vary depending upon the cause of the issue. These lines can make it difficult to see the content on the screen, and in some cases, they can even cause the phone to freeze or become unresponsive.

Causes of iPhone screen white lines

There could be several reasons why white lines appear on the iPhone screen. Here are some of the common causes:

Software Issues: One of the most common causes of white lines on an iPhone screen is software issues. It could be due to a corrupted software update, a glitch in the operating system, or an app that’s not functioning correctly.

Physical Damage: Another reason for white lines on the iPhone screen could be physical damage to the LCD or digitizer. Often, the phone may not show any signs of damage, and the lines may appear out of nowhere.

What Causes iPhone Screen White Lines and What You Can Do About It

What Causes iPhone Screen White Lines and What You Can Do About It

Loose Connection: Sometimes the white lines can be due to a loose connection between the display and the phone’s logic board.

Water Damage: Water damage is another frequent cause of white lines on the iPhone screen. It can cause corrosion of the connectors, leading to a faulty display.

Ways to Fix iPhone screen white lines

Depending on the cause of the white lines on your iPhone screen, you can take the following steps to fix the issue:

Restart your iPhone: Try restarting your iPhone by holding down the power button and sliding it to turn off your device. Wait for a few seconds and then turn it back on. This simple step can sometimes resolve the issue.

Update your software: Check if there is an available software update. If there is, install it right away.

Restore your iPhone: A hard reset or restoring your iPhone to its factory settings can often resolve software issues causing the white lines.

Get a professional repair: If the issue is due to physical damage, a loose connection, or water damage, take the phone to a professional repair shop.

Replace the screen: If the problem is a damaged screen, you will need to replace the screen of your iPhone.

Tips to prevent white lines on your iPhone screen

Here are some measures you can take to prevent white lines from appearing on your iPhone screen:

Use a phone case: Always use a protective case to prevent any damage to your phone. Choose a case that’s sturdy enough to protect your phone from accidental drops.

Avoid contact with water: Any exposure to water can cause water damage to your iPhone. Always be careful while using your phone near water and avoid placing it in areas where there is a risk of being exposed to moisture.

Don’t expose your phone to extreme temperatures: Exposure to extreme temperatures can cause damage to the LCD and digitizer of your iPhone.

Keep your software updated: Always install software updates as soon as they become available. Updates often fix bugs and improve the performance of your iPhone.

Related keywords and NLP terms

iPhone, white lines, LCD, digitizer, software issues, physical damage, loose connection, water damage, professional repair, phone case, software updates, exposure to water, extreme temperatures.


In conclusion, white lines on the iPhone screen can be a problem. However, with the right knowledge and steps, you can efficiently solve the issue. It’s essential to understand the possible causes of the white lines and take the necessary preventive measures to prevent them from happening in the future. If the issue persists, always seek professional help from a reliable repair shop to avoid any further damage to your iPhone’s display.


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