What is the reason for the sudden appearance of a thin black vertical line on the mobile phone scree

1.When the abnormal line moves with the picture.

1) It is recommended that you restart your mobile phone to try, if the phenomenon is still there, it may be the system, software application design, please feel free to use.

2) If you have turned on Developer Options or Developer Options, and turned on Pointer Position, the screen will display the current touch data, the screen will show fluorescent traces where your finger is swiped, and the blue cross line will appear where your finger touches the screen.

2.When the abnormal line does not move with the picture.

There should be two possibilities when you see the image of the mobile phone, the first one may be caused by the loose cable, and the second possibility is that the screen is damaged, and the screen damage may be relatively large. If it doesn't matter if you use it this way. Just keep using it.

If you don't think it looks good, then replace it with a screen.

Hello dear, 1. There are several reasons why the screen of the mobile phone has a black line: (1) The LCD screen is damaged or the cable is loose, and the fault is easy to appear at the moment of charging, and this problem can only be replaced. (2) It is caused by the system, which appears on the smart phone, and can be solved by system update or flashing.

3) Man-made, such as being squeezed by external forces, water ingress, etc. 2. No matter what the reason for the lines, the mobile phone needs to be repaired, and if it is under warranty, it will be sent to the repair station for free maintenance, and if it is over-warranted, you can only pay out of your own pocket. If you want to change it, the original screen of the general mobile phone is about 80, and it is generally about 40.

If you are using a vivo mobile phone, and lines (horizontal lines, vertical lines, etc.) appear on the mobile phone screen, please use the mobile phone screenshot function to take a screenshot of the current screen, and take a screenshot by swiping left and right or zooming in and out** to see if the abnormal lines in ** move with the screen:

If the abnormal line moves with the screen:

1. It is recommended to restart the device to try, if the phenomenon is still there, it may be that the system and software application are designed to be so, please feel free to use it;

2. If it is turned on"Developer Options"The screen will display the current touch data, and the touch track will appear on the screen where the finger is swiped, and you can turn off the "Pointer Position" view in the developer options.

Abnormal lines do not move with the picture:

This situation is generally a screen failure, please back up the device data in advance, and bring the device and purchase voucher to the vivo customer service center for testing.

Customer service center address: Enter the vivo official website vivo**app--my-service outlets or vivo official website web version--bottom of the bottom--service support--service network inquiry--select the province and city to query the customer service center address. It is recommended to contact ** in advance before going to avoid empty running, plan the itinerary reasonably, and travel safely.

There are several ways to solve the problem of color streaks appearing on the phone screen:

1. It may be a problem with the mobile phone software system, we can try to upgrade or return the system version of the mobile phone.

2. It may also be that the cable of the mobile phone is broken, and the cable connecting the screen and the motherboard may be burned or loosened.

3. If the mobile phone screen is broken, there is no other way but to replace the mobile phone screen.

4. If the motherboard of the mobile phone is broken, it will also cause the color bar to appear on the screen of the mobile phone, which requires the replacement of the motherboard of the mobile phone. However, the motherboard of the mobile phone is generally not easy to break.

5. It is also possible that the wallpaper of the mobile phone is incompatible with the mobile phone system, and there is a bug, at this time, you can try to change the wallpaper of the mobile phone.

6. If it is an older mobile phone, the screen is likely to have this problem. If it appears, it is recommended to replace the phone directly due to the high repair cost.

The circuit of the mobile phone display is faulty, and the contact of the display cable is poor.

The LCD screen of the mobile phone is damaged, and the gap between the LCD screens will become larger after squeezing, resulting in black lines.

The cable of the source driver circuit of the mobile phone LCD is soldered, or the driver IC is damaged, or the peripheral circuit of the IC is damaged or soldered.

When the phone is flooded, the screen color lines (red, blue, green) inside the phone burn out, making an area unusable.

The end of the mobile phone display is broken or the battery that supplies power to the tail cable is broken, resulting in the inability to supply power. Look at the steps more.

Mobile phone common troubleshooting:

Fault phenomenon: The touch screen of the mobile phone does not work.

1. If the screen fails, it may be because the phone cache is too much and it is dead, you can try to force restart the phone to see if it can be solved.

2. In daily use, remember not to open too many background programs, and often clean up the background.

3. Sometimes the stuck screen is also related to the mobile phone system, please upgrade the mobile phone system to the latest version.

4. If none of the above methods can be solved, and the mobile phone is suspected of screen cable failure, it is recommended to go to the mobile phone after-sales point for inspection and repair.

The screen of the mobile phone is a glass product, so it cannot be squeezed or dropped, and a line on the screen should be a screen problem, which can only be solved by replacement.

The sudden appearance of thin vertical lines on the mobile phone screen is usually caused by the failure of the mobile phone screen or cables, and in a few cases, the mobile phone software may also cause this phenomenon, so after the thin vertical line appears on the mobile phone screen, the mobile phone can be restarted first; If the problem persists, open the phone Settings, pull down the phone screen, select System & Updates, tap Reset, select Factory Reset, and finally tap Reset Phone below to factory reset the phone.

If it is a problem with the mobile phone screen, it is recommended to replace the original screen, because the original screen and the mobile phone have a higher fit.

Question: Now that there is a thin one, it has become much better.

Sooner or later, it's just a matter of kissing.

Ask a good question, thank you, I can only change the screen.

Take a picture of it and see what it looks like.

The sudden appearance of thin vertical lines on the mobile phone screen is usually caused by the failure of the mobile phone screen or cables, and in a few cases, the mobile phone software may also cause this phenomenon, so after the thin vertical line appears on the mobile phone screen, the mobile phone can be restarted first; If the problem persists, open the phone Settings, pull down the phone screen, select System & Updates, tap Reset, select Factory Reset, and finally tap Reset Phone below to factory reset the phone. If it is a problem with the mobile phone screen, it is recommended to replace the original screen, because the original screen and the mobile phone have a higher fit.

Ask a thick line.

<>It's a hardware issue with the screen.

It's a bit burn-in. Question: Do you want to change the screen?

Wait for a while, if it is not eliminated for a long time, you will want it.

Ask a good question, thank you.

Hello, it is a pleasure to serve you. 1. There are several reasons why the screen of the mobile phone has a black line: (1) The LCD screen is damaged or the cable is loose, and the fault is easy to appear at the moment of charging, and this problem can only be replaced.

Lead bump (2) is caused by the system, this appears on the smart phone, can be solved by system update or flashing. 3) Man-made, such as being squeezed by external forces, water ingress, etc. 2. No matter what the reason for the line, the phone needs to be repaired, and it will be sent to the repair station for free repair during the warranty rental period, and you can only pay out of pocket if you have passed the warranty.

If you want to change it, the original screen of the general mobile phone is about 80, and it is about 40 when it is sold out. However, the specific situation has to be inquired in detail at the maintenance office.