Top 6 Ways To Fix Green Line Issue on Samsung Phone

How To Fix Green Line Issue On Samsung Phone

Is there a green vertical line on your Samsung phone?

The green line issue is almost in every smartphone brand available in the market. It’s a common problem that can occur due to several reasons.

When this issue occurs, you will see a thin green line appear from the top and run to the bottom of the screen.

Fortunately, there are plenty of things that you can try to fix this problem.

In this guide, we will cover all the possible ways to fix green line issue on Samsung phone.

But before that, let’s have a look at the reasons behind this problem.

Causes: What Causes A Green Line On A Samsung Phone Screen?

  • Loose or damaged display connector
  • Fall damaged display
  • Water damaged display
  • Faulty and harmful apps
  • Manufacturing defects
  • Software bugs and glitches

These are some common reasons that can be responsible for the green line problem on a phone screen.

Now that we have seen the reasons, let’s get into the solutions to fix the green vertical line problem on your Samsung Galaxy phone.

How To Fix Green Vertical Line Problem on Samsung Phone

Read the below-given methods and try it on your phone. Make sure you follow all the methods properly. Now, let’s start fixing it.

Solution 1. Restart Your Samsung Device

Yes, the first method that you can try is restarting your device. Green lines can appear due to software glitches. If that’s the case, restarting your phone will fix the ongoing bugs and glitches.

Make sure you turn off your phone not only the screen, then turn on the phone. Check if it solves the problem or not.

Solution 2. Check For Software Updates

Have you checked for updates when this problem occurs?

If not, then it’s time to check for updates. Bugs and glitches usually occur on outdated software and you may face the green line problem on your Samsung phone’s screen.

Update your Samsung phone’s OS to the latest version to avoid such issues.

These are the steps to do so.

Step 1 – Open Settings and tap on Software Update.

Step 2 – Tap on Download and Install > Install Now, if available.Update Software on Samsung

Check if the problem is solved or not.

Solution 3. Restart Your Device In Safe Mode

Safe mode is a very useful feature that you can use to check what causes this green line on your phone’s screen.

As Safe mode doesn’t allow any 3rd party apps to work, only the system apps and essential ones are allowed to function, you can easily find out if any third-party apps are causing the problem or not.

These are the steps to restart your Samsung phone in safe mode.

Step 1 – Press and hold the Power button until you see the power off and restart icon.

Step 2 – Long Press on the Power off icon until you see the Safe mode icon.

Step 3 – Lastly, tap on Safe Mode.Restart Your Phone In Safe Mode

Once you enter Safe mode, check if the green line has disappeared or not.

If you don’t see any problem and the phone is working smoothly without any green line on the phone’s screen, then it’s confirmed that the 3rd party apps are causing the problem.

Restart your phone to exit this mode and uninstall the recently installed applications.

Solution 4. Use Android Repair Tool To Fix Green Line On Samsung

If you are struggling with your Samsung phone’s green line problem and want to fix it quickly without doing complicated stuff, then you can use Android Repair Software. If there is any software issue then this Android Repair Tool will be very helpful to you as this tool can fix any software issue.

It’s an Android Repair tool that can fix issues like green lines, pink lines, white lines, black screen of death, Android system UI not working, and others.

*Trial version

It’s highly rated and best among all the Android Repair Tools and also has a high success rate, friendly user interface, and others.

Using the Samsung Repair tool, you can repair your Samsung Galaxy phone whether the problem occurs due to a fall/water damage, system glitch, faulty and malfunctioning apps, or any other.

Steps To Fix Green Line Issue On Samsung Phone Using Android Repair Software

Step 1: Connect Your Android Phone To Computer

Open Android Repair Software on your computer and from the left panel, go to Toolbar section.

Now connect your Android phone to the computer that you want to repair and select System Repair to continue.

Step 2: Select the Device Type

After selecting System Repair, your phone will enter the next screen.

From the screen, select Android as the device type to repair.

Step 3: Start the Android System Repair

A new screen will be shown on your Android device and to initiate the repairing process, you have to click on Start.

You can read the list of Samsung problems that can be solved.

Step 4: Enter Device Details

When you enter the new screen, the brand of the Android device that you want to repair will be automatically detected.

Now select the Name, Model, Country and Carrier according to the list.

If the device is unlocked then you can select OPEN in the Carrier section.

Now click on the checkbox saying “I agree with the warning and I am ready to proceed” then click on Next to continue.

Step 5: Put Android With Home Button on Download Mode

When you enter to the next screen, you have to put Samsung device on Download Mode.

Follow the on-screen instructions for a device which is a Phone with a Home button by powering off the phone.

Now continue to press and hold Volume Down, Home and Power button simultaneously.

To enter Download Mode, press the Volume Up button.

Step 6: Now Put Android Without Home Button on Download Mode

For a device without Home button, you have to power off the device and hold the Volume Down, Bixby and Power buttons simultaneously.

Now press the Volume Up button to enter Download Mode.

Step 7: Download Firmware

After entering to the Download Mode, the firmware starts to download automatically on the platform.

If you want to stop the process then you can click on Stop.

Step 8: Confirm With Installation on the Android and Proceed

When it is downloaded, the platform verifies and displays its details on the screen.

You can install the firmware on your Android device by selecting Fix Now.

Step 9: Confirm the Firmware’s Installation

Your data may have been erased by Android repair. Type in “000000” to Confirm and proceed.

Note: Before starting Android Repair, you are suggested that you back up your Android data.

Step 10: View The Installation Progress

It will start the system repairing process that can be reviewed with the progress bar shown on the display.

Step 11: Finish The System Repair of the Android

Once the process finishes, a completion message will appear. Click “Done” to close the tool. If the Android device doesn’t start properly, click “Try Again” to repeat the process.

*Trial version

Solution 5. Factory Reset Your Samsung Device

This is another fix that you can try to fix the green vertical line issue on the Samsung phone. Factory resetting the phone will erase your data and bring the default settings back.

Factory data reset is a risky as well as effective fix, as it will delete all your important data and you need to restore it.

So, make sure you back up all your essential data before attempting the steps. Once, you have done the process use the prior backup to restore your data.

These are the steps to follow.

Step 1 – Open Settings and tap on General Management.

Step 2 – Navigate to Reset, then Factory data reset.

Step 3 – Lastly, tap on Reset.Factory Data Reset On Samsung Phone

Enter your credentials to confirm, if prompted.

Check if it resolves the problem or not.

Solution 6. Visit The Samsung Service Center

If none of the methods that are mentioned above work, then your phone may have hardware-related problems that can be fixed only by a professional.

You can contact Samsung Support or take your phone to the nearest Samsung Service Center for further assistance.


This is all we’ve got.

In this guide, we have covered the topic of how to fix green line problem on Samsung phone.

We recommend, trying the Android Repair Tool (Mentioned in Solution 4), as it has the highest success rate among all the solutions that are mentioned in this guide and also saves your precious time.

If you’re willing to try factory data reset, then make sure you backup the data, so that you can restore them after factory resetting the device.

I hope this guide was helpful for you, if you found this helpful, then do share it with others.

You Might Also Like: