How to Fix Green Line on iPhone Screen: Ultimate Guide for 2024

ByAurelia Carys

Green lines on an iPhone screen can be frustrating and disruptive, especially if you rely on your device daily. Whether you’ve dropped your phone, exposed it to water, or noticed these lines after an iOS update, understanding the issue is crucial. This guide will show you how to fix green line issues on your iPhone screen efficiently, whether the cause is software-related or hardware damage.

What Causes Green Lines on an iPhone Screen?

Green lines on an iPhone screen can stem from various factors. Pinpointing the cause is the first step to resolving the problem effectively.

Common Causes of Green Lines

  1. Software Glitches: Bugs from recent iOS updates can sometimes cause display issues.
  2. Physical Damage: Drops, impacts, or prolonged pressure on the screen can damage internal components.
  3. Water Exposure: Liquid contact indicators (LCIs) inside your iPhone can signal damage from water or other liquids.
  4. Hardware Defects: A manufacturing defect may lead to display malfunctions like green lines.
  5. Overheating: Extended exposure to high temperatures can affect screen performance.
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Is It a Software or Hardware Problem?

Diagnosing whether the issue is software-related or physical damage can save time and money.

  • Software Issue: The green line disappears after restarting, resetting, or updating iOS.
  • Hardware Problem: Persistent green lines, even after software fixes, often point to screen damage or internal issues.

Quick Solutions for Green Lines on an iPhone Screen

If you’re dealing with green lines, start with these quick fixes before exploring more advanced solutions.

Force Restart Your iPhone

A force restart can resolve temporary glitches.

  • iPhone 8 and Later:
    1. Quickly press and release the Volume Up button.
    2. Quickly press and release the Volume Down button.
    3. Press and hold the Side button until the Apple logo appears.
  • iPhone 7 and Earlier:
    1. Press and hold the Volume Down and Sleep/Wake buttons simultaneously.
    2. Release when the Apple logo appears.

Check for Water Damage

Water exposure can cause display issues.

  1. Remove the SIM card tray to inspect the LCI—if it’s red, your iPhone has been exposed to liquid.
  2. Power off the device immediately and allow it to dry completely. Avoid using heat sources.

Reset iPhone Settings

Resetting all settings can fix software conflicts without erasing your data.

  1. Go to Settings > General > Transfer or Reset iPhone > Reset > Reset All Settings.
  2. Confirm and wait for the process to complete.

Advanced Troubleshooting for Green Lines on iPhone Screen

If quick solutions don’t work, try these advanced methods to fix the issue.

Update or Restore iOS

  • Update iOS: Go to Settings > General > Software Update, and install the latest iOS version.
  • Restore in Recovery Mode: Connect your iPhone to a computer, open iTunes (or Finder for macOS Catalina and later), and restore the device.
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Perform a Factory Reset

Resetting your iPhone to factory settings can remove deep-rooted software issues.

  1. Backup Your iPhone: Use iCloud or iTunes to save your data.
  2. Go to Settings > General > Transfer or Reset iPhone > Erase All Content and Settings.

Use Third-Party Tools to Fix iOS

Tools like Tenorshare ReiBoot, Dr.Fone, or AnyRecover can fix iOS issues without data loss.

Addressing Hardware Issues

Persistent green lines often indicate hardware damage, requiring professional repair.

Screen Replacement Options

  1. Signs You Need a Replacement: If green lines persist despite troubleshooting, the screen may need replacing.
  2. Costs: Screen replacement costs vary depending on your iPhone model, warranty, or AppleCare+ coverage.

When to Contact Apple Support

  • Warranty Check: Use the Settings app or Apple’s website to verify your warranty status.
  • Diagnostics: Apple technicians can identify the issue and recommend repair options.

Preventing Green Lines on an iPhone Screen

Preventive measures can help you avoid green line issues in the future.

Best Practices to Protect Your Screen

  • Use high-quality screen protectors and durable phone cases.
  • Avoid exposing your iPhone to extreme temperatures or excessive pressure.

Regular iPhone Maintenance

  • Keep your iOS updated to avoid bugs.
  • Inspect your device periodically for hardware issues.

FAQs About Green Lines on iPhone Screens

What Causes the Green Line on My iPhone?

Common causes include software bugs, water damage, or hardware defects due to drops or impacts.

Can I Fix Green Lines on My iPhone Without Visiting a Service Center?

Yes, try force restarting, resetting settings, or updating iOS to resolve software-related issues.

How Much Does It Cost to Fix Green Lines on an iPhone Screen?

Repair costs vary by model and warranty status. Screen replacements range from $150 to $400 for out-of-warranty repairs.

Will a Green Line on My Screen Affect Phone Performance?

While performance may not immediately suffer, ignoring the issue can lead to further hardware problems.

Conclusion

Fixing the green line on your iPhone screen starts with diagnosing whether the problem is software or hardware-related. Quick solutions like restarting or resetting settings may resolve minor issues, while persistent green lines might require professional repair. Stay proactive with device care and always explore warranty options for cost-effective fixes.

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