Why is there a red line on the phone screen?

There will be a red line on the mobile phone screen,This is most likely to be a problem with your mobile phone screen,Monochrome line at the beginning,Later it may expand,Either change the screen,Or change the mobile phone,You first go to the repair point to ask how much it costs to change the screen,Then measure it yourself to change the mobile phone or continue to use the screen is broken or which is cost-effective,Choose which。

If the landlord is not clear. You can chat with me privately. As soon as the screen lit up, I saw Dell's logo.

Release the fn key. Dell's self-test began. The first thing to check is the hard drive.

Generally it will pass. Then the screen color will be switched. During this switch, you can see if the red line is still there.

If it's still there, it's definitely a problem with the screen. If there is a change, you can confirm that it is a problem with the screen cable and the screen cable needs to be replaced. If not, rule out the possibility of screen lines.

What kind of product is this computer of the landlord? Open and close the screen back and forth to see if there is any change? The last test is a screen test.

That is, in the shutdown state. Press and hold the fn (lower left corner of the keyboard) function key (don't let go) + power button, and then make an external connection if possible. If there is no problem with the external connection, then it is a problem with the screen.

If there is a problem with the external connection, then you can consider replacing the motherboard directly.

This is the G segment, that is, the raw material of the mobile phone screen glass material is defective.

If you are using a Huawei phone.

It is recommended that you use the screenshot feature of your phone to take a screenshot of the current interface.

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 appear fluorescent traces where your finger is swiped, and a blue cross will appear where your finger touches the screen.

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

1. If the mobile phone has been damaged or accidentally entered the liquid before the problem, the drop or liquid ingress will involve hardware problems, you need to bring the purchase invoice, warranty card and mobile phone to the nearest OPPO customer service center, and the engineer will detect and solve it.

2.It is recommended to update the latest system version to improve system stability.

3.It is recommended to clear the background apps and re-enter the software to see if it is fixed.

4.If you have enabled automatic screen brightness adjustment, it is recommended to set a fixed brightness and turn off automatic adjustment to see if the problem is fixed.

5.Confirm whether the issue occurs when a single app is in use, or if it is common for all apps.

Single app: It is recommended to try updating the latest version through the software store, if it is not fixed, it is recommended to clear the software data or uninstall the app and install it from the software store**. (If you have important information that needs to be backed up).

6.Some All Apps: If you have a splash screen after installing this type of software recently, it is recommended to uninstall the software and restart your phone to try to restore it.

7.If none of them are restored, there may be problems related to the stand-alone system, it is recommended to back up the data and restore the factory settings.

Hello, this is caused by the broken inner screen, you need to replace the assembly, if you have a strong do-it-yourself ability, you can buy the screen back and change it yourself, you can save a lot of money, if you are worried that you can't change it well, go to after-sales service!

There may be several reasons why a red line appears on the screen of a hand-based portable phone:

1.Broken screen: Broken screen is one of the most common causes. If it is caused by a drop or collision, one or more lines of different colors may appear.

2.Screen line failure: It is also possible that the screen line is faulty, resulting in a red line. This happens mostly on older devices.

3.Failure of the screen display chip: The failure of the screen display chip can also easily lead to the appearance of red lines, which is usually accompanied by the appearance of other color lines.

Regardless of the reason for the red line, the pulse wheel needs to be repaired in time. If the screen is damaged, simply replacing the screen will solve the problem, while if it is for other reasons, it may require replacement of parts or electrical repairs. It is recommended to contact the mobile phone repair site or manufacturer as soon as possible in order to solve the problem in time.

Hello, this is caused by the broken inner screen.,Need to replace the assembly.,If you don't have a dry and slippery ability, you can buy the screen back and change it yourself.,You can save a lot of money.,If you're worried that you're not good at it, go to after-sales service!

What's the reason for the red line on the phone screen? Due to the failure of the screen and cable, the handling method is as follows:1

This situation cannot be repaired alone, only repairs. 2.Bring your mobile phone, invoice, and warranty card to the local after-sales department for testing.

3.The after-sales service will detect the mobile phone, find out the cause of the failure and will inform the user of the handling method. 4.

The minimum warranty of the mobile phone is one year, if the mobile phone is under warranty and is a natural failure, the after-sales warranty is responsible for 5If it is out of warranty or caused by human failure, it can only be repaired for a fee, and it usually takes a week to help you. <>

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This is a kind of screen blurred, and the reasons and solutions for blurred screen are as follows:

1. If the cable of the mobile phone is broken, the cable connecting the screen and the motherboard is burned or the contact is poor, so it is good to go to the after-sales store to replace it.

2. The screen is broken and the screen needs to be replaced, ** higher.

3. The motherboard is broken, this probability is relatively small, but it is not excluded that the solution is to replace the motherboard, which can be repaired after sale.

4. If it is still under warranty, it can be guaranteed free of charge for non-human reasons.

1. The mobile phone may be squeezed by external forces, and the liquid crystal molecules are broken, don't let the mobile phone collide and squeeze during this time, it will be fine after a month, and the liquid crystal will automatically fill.

2. The screen cable is not in good contact, and you need to contact the after-sales maintenance in this case.

3. If the system fails, it is recommended to restore the factory value or reflash the system to eliminate the system failure.

4. The screen is damaged, and in this case, you can only change the screen.

It could be that the screen is broken or the motherboard is faulty and needs to be repaired!

Due to the failure of the screen and cable, the handling method is as follows:

1. In this case, it is impossible to simply repair the rock crack, and can only be repaired.

2. Bring your mobile phone, invoice and warranty card to the local after-sales department for testing.

3. The after-sales service will detect the mobile phone, find out the cause of the failure and inform the user of the handling method.

4. The warranty of the mobile phone is at least one year, if the mobile phone is under warranty and is a natural failure, it is responsible for the warranty after sale.

5. If the closure is out of warranty or caused by man-made failure, it can only be repaired for a fee, and the time generally takes one week.

Maybe your mobile phone is squeezed by an external force, and the liquid crystal molecules are broken, don't let the phone collide and squeeze during this time, it will be fine after a month, the liquid crystal will automatically fill, if you don't protect it well, it will get bigger and bigger, then it's hopeless.

The worst-case scenario is to change the screen, and the original screen can be considered.

A red line appears on the computer screen, indicating that there is a problem with the LCD screen inside the monitor. In this case, it is because the data cable of the LCD screen is not in good contact or the screen is dead.

2. Solution: If the warranty is within the warranty period, take the warranty. If the warranty period has passed, disassemble the monitor by yourself, press the tape behind the LCD screen by hand, and then paste it with a piece of sealing tape.

It may be that there is a problem with the external screen, you can take it to the repair shop and have someone take a look at it for you.

A red line appears on the screen, probably pressing the screen.

This is the damage to the inner screen of the mobile phone, if it does not affect the use, it is recommended that you continue to use it.

It may be that there is a problem with the screen of the mobile phone except for the mobile phone screen, or a part of the mobile phone is not in good contact.

It is estimated that there is a problem with the screen light bar.