Encountering green lines on your iPhone screen can be distressing, but fortunately, there are ways to address this issue. Whether it’s due to a hardware malfunction or a software glitch, understanding the root cause is crucial for finding the right fix. This comprehensive guide will help you navigate through the process of fixing green lines on your iPhone screen.
Understanding the Causes
Hardware Issues
One of the common causes of green lines on the iPhone screen is hardware-related. It could be due to a faulty display, a loose connection between the display and the internal components, or physical damage to the screen. Dropping the phone or applying excessive pressure can result in these issues.
Software Glitches
In some instances, green lines may appear due to software glitches. These can occur after a software update or when the phone’s operating system becomes corrupted.
Third-Party Apps and Accessories
Certain third-party apps or accessories can also cause display problems on your iPhone, interfering with the display’s normal operation.
Troubleshooting Software Issues
Restarting Your iPhone
Often, a simple restart can resolve software glitches. For iPhones 8 or older, press and hold the power button until “slide to power off” appears. For iPhone X and newer models, press and hold either volume button and the side button simultaneously until the slider appears.
Performing a Hard Reset
If the green lines are obstructing your view, performing a hard reset might be necessary. This process varies depending on your iPhone model but typically involves pressing a combination of buttons until the Apple logo appears.
Updating Software
Regularly updating your iPhone’s software can address various bugs and issues. Check for any pending updates in the “Settings” > “General” > “Software Update”.
Resetting All Settings
If updating doesn’t work, try resetting all settings on your iPhone. This action won’t erase your data but will reset all settings to their default values.
Backup and Restoration
Backing Up Your iPhone
Before proceeding with further troubleshooting steps, back up your iPhone using iTunes or iCloud. This ensures that you don’t lose important data if the problem persists.
DFU Mode Restoration
The Device Firmware Update (DFU) mode is a more comprehensive restoration method that erases and reloads all the code on your iPhone. It’s a last resort to rule out software issues but remember to back up your iPhone first.
Hardware Solutions
Assessing Physical Damage
If software fixes don’t work, the issue might be hardware-related. Physical damage or exposure to liquids can cause green lines on the screen.
Professional Repair Options
In cases of hardware problems, it’s recommended to visit an Apple Store or contact an authorized repair service. If your iPhone is covered by AppleCare+, this could save you on repair costs.
Conclusion
While green lines on your iPhone screen can be a cause for concern, there are multiple ways to address this issue, ranging from simple restarts to professional repairs. Identifying whether the problem is due to hardware or software is key to choosing the right path to fix it.

Hi! I’m Eric and I work on the knowledge base at GadgetMates.com. You can see some of my writings about technology, cellphone repair, and computer repair here.
When I’m not writing about tech I’m playing with my dog or hanging out with my girlfriend.
Shoot me a message at ericchan@gadgetmates.com if you want to see a topic discussed or have a correction on something I’ve written.