One common issue that many users face is the appearance of black line on mobile screen. These lines can disrupt the viewing experience and raise concerns about the health of the device. If you’ve noticed a horizontal black line on mobile screen, don’t panic. It might be because of a minor software glitch that can just be resolved through a simple restart. However, just a simple restart may not always work.
In this comprehensive guide, we’ll delve into the potential causes behind this issue and provide detailed solutions to help you address this issue effectively.
What Are The Causes Of Black Line On Mobile Screen?
Multiple reasons cause black line on the phone screen; it could be anything from minor software glitches to broken screens. Let’s explore them one by one:
Physical Damage
Black line on the phone screen We often drop our phones, which might result in some kind of damage. Depending on the surface and the height it falls from, the screen might get scattered, damaged, or receive a minute scratch. This may result in the appearance of a black line across mobile screen.
Loose Connections
Dropping your phone doesn’t only result in harming your screen. When you drop your phone, a lot of things happen. The impact of the fall may result in the shifting of components, which might loosen the connection between them. This could be a reason that you see horizontal black lines on mobile screen.
Overheating
Both excessive heat and cold are not good for your devices. High temperatures reduce your device’s lifespan, damaging your CPU, adhesive, and any other components. It also damages your screen, which reflects on its display as black lines.
Water Damage
Water damage to a mobile device can corrode internal components, leading to electrical malfunctions. This corrosion may disrupt the screen’s circuitry, leading to impaired signal transmission or dead pixels. This affects display functionality and causes visual anomalies, such as a black line on mobile screen.
Software Glitches
Software glitches within a mobile device’s operating system can interfere with screen rendering, resulting in horizontal black lines. Malfunctioning graphics drivers or display-related software errors may cause pixels to display incorrectly, creating visual abnormalities like lines on the screen.
Manufacturing Defects
Manufacturing defects in a mobile device’s display assembly can lead to various issues, including a black line on the phone screen. Flawed connections or damaged components within the display module may disrupt the proper functioning of individual pixels or lines, resulting in visual anomalies like a horizontal black line on mobile screen, pink spots, etc.
How To Remove Black Line On Mobile Screen?
You can employ several remedies to address black lines and restore your screen to its optimal state. Below, we delve into effective strategies for removing black lines on your mobile screen:
Restart Your Phone
Restarting your phone might be able to remove the black line on the mobile screen if there is any minor glitch in the software. However, the probability of this happening is quite low, but it is worth giving a shot.
Steps To Restart Android Phones:
- Press and hold the power button for a moment.
- From the list that appears, choose the restart or reboot option.
Steps To Restart iPhones:
- Press the power button + any of the volume buttons for a while.
- Slide the slider to restart your phone.
Reboot Your Phone In Safe Mode:
Rebooting your phone in safe mode will disable third-party applications. It might disappear if the black line on mobile screen is due to any third-party applications.
Steps To Reboot Your Phone In Safe Mode
- Press and hold the power button and power off your phone.
- Press and hold the power button until the manufacturer’s logo shows up. After that, hold down the volume button until the phone completes its restart process.Â
- After the restart is completed you will notice safe mode is written in the bottom left corner of the screen.
Get the Screen Repaired
If you’re seeing a black line across mobile screen even after restarting and putting your phone on safe mode, there might be an issue with your screen display. You must visit a professional technician They are aware of the technicalities of mobile phones. Performing a DIY can worsen the situation.
Get Your Phone Checked For Loose Connection
A black line across mobile screen can also appear after dropping the phone. Dropping your phone can result in loosening up the connection between the components of the device. If you’re aware of the technicalities of the mobile phone, you can check for the loosened cables and connectors yourself. However, it’s advisable to consult a professional rather than performing a DIY.
Let Your Phone Cool Down
Overheating your device can result in multifaceted problems, including a black line on mobile screen. If you’ve been using your device for prolonged periods or doing heavy gaming, it might overheat. If this is the case, shut down your phone for a while. When it reaches its normal temperature, just give it a restart.
Update Your Phone
Keeping your phone up-to-date is important. Sometimes, the previous operating system may contain some kind of software glitch. These glitches might result in a horizontal black line on mobile screen, which might not go away even if you enable safe mode.
Steps To Update Your Andriod Phone
- Go to settings.
- Search for about phone and look for system updates.
- If there is any system update available it will show.
- If you find any pending updates, install them.
Steps To Update Your iPhone
- Go to settings.
- Click on General.
- Select the “software update” option.
- If there is any update available, install it.Â
Cycle Your Phone Battery
Your phone rarely starts showing a black line on mobile screen due to power-related issues. Still, you can cycle up your battery to calibrate the power management.
Steps To Cycle Your Phone’s Battery
- Drain your phone’s battery completely.
- Charge your phone to 100%
- Restart your phone.
Reset Your Phone
This is our last option if every other option fails to remove the black line on mobile screen. Here is how to do it:
Steps To Reset Your Andriod Phone
- Navigate to the Settings application.
- Scroll down and choose System.
- Select the Reset option from the menu.
- Opt for a Reset phone or a comparable choice.
- Confirm the reset by tapping on the RESET PHONE button and proceed with the on-screen prompts.
Steps to Reset Your iPhone
- Open the Settings app on your iPhone.
- Scroll down and select General.
- In the “General” settings, find and tap on Transfer or Reset iPhone.
- Then, opt for Erase All Content and Settings and proceed by following the prompts on the screen.
Conclusion
Encountering a black line on the phone screen may raise concerns, but it doesn’t necessarily indicate the end of your device’s functionality. Successfully resolving this issue involves identifying its underlying cause. Whether it stems from physical damage, loose connections, overheating, water damage, or a software glitch, you can take steps to rectify the problem.
