iPhone Screen White With Lines
iPhone Screen White With Lines

Encountering white lines on your iPhone’s screen can be disconcerting, especially if they are obstructing your view or disrupting the device’s functionality. This issue can arise from several causes and, thankfully, can be addressed through a variety of troubleshooting steps. Let’s explore how to fix an iPhone screen that is white with lines.

Common Causes of White Lines on iPhone Screen

Loose or Damaged LCD Cable Connection

  • One of the primary reasons for white lines appearing on your iPhone’s screen is a loose or damaged LCD cable connection. This cable connects the display to the rest of your iPhone’s internal components.

Cracked or Improperly Connected Flex Cable

  • The flex cable is another crucial component that, if cracked or improperly connected, can lead to white lines on the screen.

Potential Water Damage

  • Water damage can affect various components of your iPhone, including the display, and may result in white lines appearing on the screen.

Effective Solutions to Fix White Lines on iPhone Screen

Force Restart Your iPhone

  • A force restart can resolve minor glitches and refresh your iPhone’s system. The method to perform a hard reset varies depending on your iPhone model.

Update iPhone’s iOS Version

  • Keeping your iPhone updated ensures that all software glitches, which might be causing the white lines, are resolved. Check for any available iOS updates and install them.

Factory Reset Your iPhone

  • If the issue persists, consider doing a factory reset. This will erase all data on your device and restore it to factory settings. Remember to backup your data before proceeding.

Restore iPhone via iTunes

  • Restoring your iPhone via iTunes is another method to consider. This will reinstall the operating system and potentially resolve the display issue.

Cycle the Battery

  • Sometimes, simply cycling the battery (fully draining it and then fully charging it) can resolve minor hardware glitches.

Repair the Screen

  • If the above methods don’t work, it could indicate a hardware issue. In this case, getting your iPhone’s screen repaired or inspected by a professional is advisable.

Preventive Measures and Best Practices

  • Regularly Check for Updates: Always keep your iPhone updated to the latest iOS version.
  • Avoid Water Exposure: Keep your iPhone away from water to prevent potential water damage.
  • Handle with Care: Be careful not to drop or jolt your iPhone, as this can loosen internal connections.
  • Professional Repairs: Seek professional help for any internal repairs, especially concerning the LCD and flex cables.


  1. How do I know if the white lines on my iPhone are due to a software or hardware issue?
    If troubleshooting methods like restarting or updating don’t resolve the issue, it might be a hardware problem.
  2. Will a factory reset delete all my data?
    Yes, performing a factory reset will erase all data on your iPhone. It’s essential to backup your data beforehand.
  3. Can a cracked screen protector cause white lines on the iPhone screen?
    A cracked screen protector itself won’t cause white lines, but the impact that cracked it could potentially harm internal components.
  4. Is it safe to update my iOS to fix this issue?
    Yes, updating your iOS is generally safe and can resolve many software-related issues.
  5. What should I do if the white lines appear immediately after dropping my iPhone?
    If the white lines appear after a physical impact, it’s likely a hardware issue. Seeking professional repair services is recommended.
  6. How long does it take to restore an iPhone via iTunes?
    The time it takes can vary depending on your internet speed and the size of the backup. It generally takes a few minutes to an hour.
  7. Can extreme temperatures cause white lines on the iPhone screen?
    Yes, extreme temperatures can affect your iPhone’s performance and potentially lead to display issues.
  8. Is there a cost-effective way to fix this issue?
    Trying software solutions like restarting or updating is cost-effective. Hardware repairs might incur costs depending on your warranty status.
  9. Can third-party apps cause this screen issue?
    It’s rare, but some third-party apps might cause software glitches that could affect your screen.
  10. Will Apple warranty cover the repair for white lines on the screen?
    Apple’s warranty may cover repairs if the issue is due to a manufacturing defect and not caused by accidental damage.

By following these troubleshooting steps and understanding the common causes, you can effectively address the issue of white lines on your iPhone’s screen. Remember, regular maintenance and care are key to preventing such issues.

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