Have you ever noticed that there are some dark or bright white lines on your iPhone without any physical damage? These annoying white lines did affect the normal use. The white lines appear out of nowhere and disappear somehow. You may be puzzled and helpless with this display issue. Don't worry and don't rush to replace your iPhone screen! You can first follow this guide to troubleshoot the issue.
- Part 1. Why Are There White Lines on My iPhone Screen?
- Part 2. How to Fix White Lines on iPhone Screen
- Part 3. How to Avoid White Lines on iPhone Screen
- Part 4. Conclusion
Part 1. Why Are There White Lines on My iPhone Screen?
The white lines or white line bar on the iPhone screen can be either a hardware issue or a system glitch. In most cases, the annoying white lines are caused by physical damage, from water damage to a drop. If your iPhone screen displays abnormally after an obvious physical damage, then you can go straight to an offline Apple service to check and replace your iPhone screen. If the white line appears and disappears repeatedly, then you can consider it a temporary bug or a system glitch. You can go forward to Part 3 to address the issue.
Part 2. How to Fix White Lines on iPhone Screen
Without any physical damage, there may also be either dark or bright white lines on your iPhone screen. And many users faced this issue after using iOS 26. You may suspect the iOS system or the hardware. Don't worry. Here are 6 methods targeted to malicious bugs and system glitches to fix white lines on your iPhone screen.
Method 1. Force Restart iPhone
The most direct and thorough method to freshen your iPhone is to perform a force restart. Many temporary system failures and anomalies can cause white lines, and a force restart can quickly clean up these cache issues.
iPhone SE(2nd) and models after iPhone 8: Quickly press the volume up button, followed by the volume down button, and then hold the power button until the white Apple logo appears.
iPhone 7: Keep holding the volume down button and the power button at the same time. Release them until you see the Apple logo.
iPhone 6s and iPhone SE(1st) Keep pressing the home button and the power button at the same time until the Apple logo shows.
Method 2. Reset All Settings
If the problem persists, you can further try to reset all settings, which will not delete the data, but can reset system settings such as network, display, accessibility, and other settings that may be related to display issues like white lines, white spots, and a white screen.
Step 1. Open iPhone Settings and press General.
Step 2. Scroll down to press Transfer or Reset iPhone.
Step 3. Tap Reset > Reset All Settings and enter your passcode to confirm the operation.
Method 3. Update the iOS System
The white lines on iPhone issue may be due to a system bug or a version compatibility issue. You can try updating the iOS system. Apple tends to fix bugs in display or graphics rendering in updates, so upgrading to the latest version of the system can sometimes directly solve the white lines issue.
Step 1. Run Settings on iPhone.
Step 2. Tap General > Software Update.
Step 3. Check for an update. If there is an available option to upgrade, choose Download Now or Install Now to update the iOS system.
Method 4. Factory Reset iPhone
If the internal files of the system may have been corrupted, you can consider a factory reset. This will erase all data on your iPhone. Before the factory reset, you can choose to back up your iPhone data to iCloud or back up via iTunes to your computer.
Step 1. Open iPhone Settings and tap General.
Step 2. Tap Erase All Content and Settings.
Step 3. Choose whether to back up your iPhone and tap Continue to erase iPhone.
Method 5. Restore iPhone via iTunes
You can try to do a system restore of your device from your computer using iTunes or Finder, which will install a fresh IPSW on your iPhone and will also delete your iPhone data. Make sure you have a backup before the restore.
Step 1. Connect your iPhone to your computer and launch iTunes.
Step 2. Click the iPhone device icon and then click the Summary option on the left side.
Step 3. Click Restore iPhone to restore your iPhone to a fresh status.
Method 6. Use MagFone iOS System Recovery
When there is a stubborn system glitch on your iPhone, you may need to perform a system check and repair. Don't let unexpected screen lines stress you out! MagFone iOS System Recovery offers an efficient and hassle-free solution to remove system glitches related to white lines on the screen. Without risking losing your iPhone data, this tool can quickly fix your iPhone system issue and bring your iPhone back to normal performance in just a few clicks. Here's how to fix an iPhone with MagFone iOS System Recovery.
MagFone iOS System Recovery
Fix various iOS system issues, such as white lines on the iPhone screen, white spots, and a white screen, without data loss.
Step 1 Run MagFone iOS System Recovery
Start by downloading and installing MagFone iOS System Recovery on your computer. Next, attach your iPhone to your computer via a data cable.
Step 2 Access Standard Repair
Click the iOS System Repair option on the main interface. Then click Start, and you will see two repair modes. Choose the Standard Repair, then your iPhone will be identified by this tool.
Step 3 Download the Firmware Package
Verify your iPhone information. Then choose the available firmware version and click Download to download the firmware package.
Step 4 Fix White Lines on iPhone Screen
Once the firmware is downloaded, your iPhone will verify this firmware. After verification, previous system glitches on your iPhone will also be removed. You can unlock your iPhone to check the screen.
Part 3. How to Avoid White Lines on iPhone Screen
Seeing white lines on your iPhone screen can be frustrating and make you feel helpless. To avoid these unwanted display issues on your iPhone and avoid unnecessary repair and replacement, there are several suggestions.
Charge iPhone Regularly:
Avoid being at a too low battery level for a long time or overcharging frequently.
Avoid Physical Damage:
Either water or a drop will cause irreversible damage to your iPhone, especially causing the connector to loosen or detach. Besides suggestions in terms of using an iPhone, you can also apply a protective case or a screen protector to prevent your iPhone from physical damage.
Avoid Malicious Application:
Downloading and running malicious applications on your iPhone will affect the display driver and cause display abnormalities.
Relieve iPhone Timely:
Constant use of the iPhone will affect its display performance. Avoid heating iPhone caused by prolonged operation can reduce the risk of display issues.
Part 4. Conclusion
If you're facing unwanted and abnormal white lines on your iPhone, here are six methods to help you remove them effectively. Most people don't want to spend extra money to replace an iPhone screen, so MagFone iOS System Recovery can be an excellent alternative. It restores your iPhone screen without any data loss or high costs. However, if your iPhone has physical damage, the best solution is to have it repaired by professionals.
Teresa Miller
Editor in chief
