Top 6 Ways to Fix 'My iPhone Screen Has Gray Lines

Part 1. Why does My Phone Have Grey Lines?

Grey lines on ipad screen can appear due to several factors. Common causes include hardware issues and overheating. Here are the main reasons:

• Loose or Damaged Display Connection – A faulty screen connection can lead to grey lines appearing.
• Physical Damage – Dropping your iPad may damage the display, causing screen issues.
• Software Glitches – Bugs or iOS updates can sometimes trigger display problems.
• Overheating – Excessive heat can affect the screen’s performance.
• Water Damage – Moisture exposure can lead to display malfunctions.
• Faulty GPU – A damaged graphics chip may cause persistent screen lines.

Part 2. How to Get Rid of Grey Lines on iPhone?

Grey horizontal lines on iphone screen can be frustrating. These lines often appear due to software glitches, hardware issues, or loose screen connections. While some solutions are quick and easy, others might require professional assistance. Below are several methods to help you troubleshoot and fix the issue.

Fix 1: Restart Your iPhone

Sometimes, a simple restart is all it takes to resolve minor software glitches that might cause grey lines on your screen. This process clears your device's cache, shuts down unnecessary apps, and reloads the system. It's a quick fix and should be your first step before trying more advanced solutions.

On iPhone 8 and later: Quickly press and release the Volume Up button, then Volume Down button. Hold the Side button until the Apple logo appears.

On iPhone 7 and 7 Plus: Press and hold the Volume Down button and the Sleep button at the same time. Release them when the Apple logo appears.

On iPhone 6 and older: Press and hold the Home and Power buttons simultaneously until the Apple logo shows up.

Fix 2: Check for Software Issues

ipad grey lines on screen can be caused by software bugs or system errors. If restarting your iPhone didn't work, it may be time to check for software issues. Updating your iPhone’s operating system or booting your device into Safe Mode can often resolve these issues. Follow these steps:

1. Update iOS:

Keeping your iPhone's software updated is essential for fixing bugs that might be causing display issues. Make sure you're running the latest version of iOS.

Go to Settings > General > Software Update and install the latest iOS version.

2. Boot Into Safe Mode:

Safe Mode disables unnecessary background processes that may be affecting your screen. Try this to check if any apps are causing the issue.

Fix 3: Check for Loose Screen Connections (Hardware Issue)

Loose screen connections are a common cause of grey lines, particularly if your iPhone has been dropped or exposed to physical stress. If a loose connection is the issue, it might be best to get professional help. However, before seeking repairs, ensure all internal connections are secure, or contact Apple Support for further troubleshooting.

Fix 4: Try a System Repair Tool (No Data Loss)

The most reliable way to resolve grey lines on your iPhone screen is by using UltFone iOS System Repair , a trusted iOS system repair tool. This software is designed to fix various iOS issues, including display problems like grey lines.

UltFone iOS System Repair is a robust iOS repair tool designed to address various software glitches and display issues on iPhones. If you're experiencing gray spot on iphone screen and ipad, ReiBoot can diagnose the root software problem and provide an effective solution. The tool is completely safe to use, guaranteeing the security of your device during the entire repair process.

Features of UltFone iOS System Repair:

• Fixes iOS system issues, including grey lines on iPhone, without any data loss.
• Helps exit or enter Recovery Mode with just one click.
• Resolves iTunes connection issues after updates.
• Repairs common problems like the Apple logo stuck, black screen errors, and unresponsive touchscreen issues.
• Provides a safe method for downgrading iOS versions.

Steps to Fix iPhone Grey Lines with UltFone iOS System Repair:

Step 1: InstallUltFone iOS System Repair on your computer. Connect your iPhone via USB or Thunderbolt cable. Open the program and click on Start Repair.

Step 2: Select the Standard Repair mode, which is the best option to fix grey lines without affecting your data. Follow the instructions provided on-screen.

Step 3: When ReiBoot detects your iPhone, it will prompt you to download the latest firmware. Click on Download and wait for the process to complete.

Step 4: Click on Start Standard Repair to begin resolving the grey line issue. The tool will automatically fix the software glitches impacting your display.

Step 5: Allow the repair process to finish. Once complete, you’ll receive a confirmation. Click Done and check your iPhone screen — the grey lines should be gone.

Fix 5. Reset All Settings (Last Resort Before Repair)

Resetting all settings may be a solution to stubborn software glitches that may have caused the appearance of my iPhone screen has gray lines. This restores your iPhone system settings to their default state but does not delete your data, apps, or files. It will come in handy whenever other troubleshooting methods fail.

Step 1: Open Settings and tap on General.

Step 2: Scroll down to Transfer or Reset iPhone > Reset.

Step 3: Tap Reset All Settings and confirm your selection.

Step 4: Your iPhone will restart and become a clean slate for its system settings.

Fix 6. Contact Apple Support (If It's a Hardware Issue)

When none of the software-based options work and the grey lines continue, it is most likely a hardware issue. Physical harm to the screen or internal parts may be the cause of this.

It's recommended to get in touch with Apple Support in these situations. Especially if your item is still covered by warranty, they may assist you in deciding if a repair or replacement is required.

Conclusion:

If you're wondering, Why my iphone screen has gray lines, the cause could be a software glitch or hardware issue.

Software issue? Restart your device, update iOS, or use UltFone iOS System Repair —the most effective tool to repair iOS without data loss. It quickly fixes system glitches that may be affecting your display.

Hardware issue? Check for physical damage or loose screen connections that might be interfering with the display.

Still not working? Reset all settings or visit Apple Support for further assistance.