What should I do if a small white bar appears on the phone screen?

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.

It is possible that when the line appears, you try to squeeze the position around the screen, and it may disappear, but the most fundamental solution is to start with the screen, that is, to replace the screen.

The mobile phone cable is used to connect the mobile phone motherboard and other modules, and the mobile phone has a blurred screen and color stripes, which is likely to be a problem with the screen cable. In the past, cable damage generally occurred on sliders and flip machines, but straight smartphones have rarely encountered this situation. However, if you have dropped your phone before, or continue to use it when the heat is severe, it is likely to cause the cable to loosen or even burn out, resulting in abnormal screen display.

It should be that the screen is broken, go to the after-sales service to deal with it.

The inner screen of the phone is broken, go to the mobile phone store and get a new one.

If a white bar appears on the screen of the phone, it is likely that the phone has been dropped or crushed, resulting in damage.

The display function area of the mobile phone is connected to the screen by a cable, and when there is a problem with the display cable, the mobile phone screen cannot be displayed normally. It can be repaired and repaired, and a good display cable can be reconnected.

There is also a line on the LCD of the mobile phone, if the line on the LCD is damaged, it will cause a white bar on the screen, which is basically impossible to repair.

The touch of the mobile phone is out of order, which may be caused by the broken or damaged touch cable of the screen link to the motherboard. It can be solved by replacing the cable with a new one.

The damage of the touch function circuit on the LCD of the mobile phone leads to the failure of the touch, which can be solved by replacing the screen with touch function on the screen.

Note: Non-professionals, please apply for Apple's official after-sales service or go to a professional repair point to deal with it, and do not disassemble the machine without permission.

Summary. Extended information: Other faulty screens of mobile phone screens will appear when water enters or is squeezed, and the specific reasons and solutions are as follows:

The reasons and solutions for the blurred screen are as follows:1. If the cable is broken, the cable connecting the screen and the motherboard is burned or loosened. 2. The screen is broken, the LCD screen is broken, there is no way, the most troublesome, to replace the entire screen assembly, the cost is very high.

3.If the motherboard is broken, it is also to replace the entire motherboard, but this probability is relatively small, but it is not ruled out that the way is to replace the motherboard, which is generally cheaper than the screen. These are hardware issues that will not be resolved automatically, and will need to be taken to a repair shop for repair or replacement of internal parts.

Note: It is recommended to go to a regular repair shop or after-sales service department for repair.

A horizontal white line suddenly appeared on the screen of the mobile phone because the internal cable of the mobile phone was broken. It is generally caused by human factors, and is caused by external forces such as squeezing, pressing, and falling; If you personally feel that it does not affect the use, it is recommended to use it normally and will not affect other hardware; If you feel that your view is blocked, you can go to the repair shop to replace it, which can be replaced for about 100 yuan.

Extended information: Other faulty screens of mobile phone screens will appear when the screen is swollen or squeezed, and the specific reasons and solutions are as follows: The causes and solutions of the screen are as follows:

1. If the cable is broken, the cable connecting the screen and the motherboard is burned or loosened. 2. The screen is broken, the LCD screen is broken, there is no way, the most troublesome, to replace the entire screen assembly, the cost is very high. 3.

If the motherboard is broken, it is also to replace the entire motherboard, but this probability is relatively small, but it is not ruled out that the way is to replace the motherboard, which is generally cheaper than the screen. These are hardware issues that will not be resolved automatically, and will need to be taken to a repair shop for repair or replacement of internal parts. Note:

It is recommended to go to a regular repair shop or after-sales service department for repair.

Congratulations, you have been selected by the after-sales department of the mobile phone brand, please take the red envelope to the after-sales department to replace the screen.

If you are a great god, buy a screen assembly by yourself and replace it.

The summary appears to be checked on the screen where the disconnection occurs. If the restart is invalid, it must be repaired after the brand.

1. The white line that appears is very straight, and the white line across the screen is the screen is broken. It's a hardware issue. Need to go to the brand after-sales service for repair.

2. Turn off the phone, power off, and check the screen cable. If the cable is loose, press it again.

3. If the cable is normal, connect the new screen to start the test, if there is still a white line, you need to repair the motherboard. Check whether the CPU and screen sockets of the motherboard are soldered.

What should I do if the phone screen is white but can be used.

If there is a disconnection, check the screen. If the restart is invalid, it must be repaired after the brand. 1. The white line that appears is very straight, and the white line across the screen is the screen is broken.

It's a hardware issue. Need to go to the brand after-sales service for repair. 2. Turn off the phone, power off, and check the screen cable.

If the cable is loose, press it again. 3. If the cable is normal, connect the new screen to start the test, if there is still a white line, you need to repair the motherboard. Check whether the CPU and screen sockets of the motherboard are soldered.

oppor15 accidentally breaks two small corners and presses hard, there will be a white vertical line, and other equipment can be used normally How much does it cost to repair in a situation like this?

This kind of screen generally needs to be replaced,If it's not to replace the official original screen,It's generally one or two hundred yuan。

There are a few faint yellow vertical lines on the screen, but they are not noticeable, is this also a bad screen?

That's right, you should have a disconnected screen.

Isn't it going to become more and more obvious over time?!

Yes, it has broken down, and it will be more noticeable after using it for a while.

Oh oh thank you.

The white bar at the bottom of the iPhone's screen is called the "dock" and can be turned off in the settings page.

1. Click the "Settings" icon on the desktop of your iPhone to enter the settings page of your iPhone.

2. In the settings page, swipe the page to find the "General" option, and click to enter the general settings page.

3. In the general settings page, click the "Accessibility" option to enter the detailed settings page.

4. In the accessibility page, select the option "Reduce Transparency" to enter the corresponding settings page.

5. In the corresponding settings page, turn on the option of "Reduce Transparency" to cancel the white bar on the desktop.

6. Finally, return to the table and observe that the white bar at the bottom of the screen has been successfully canceled.

What is the reason for the white bar on the screen, 1. The problem of the screen host wiring. This is usually caused by poor contact. For example, if the cable is loose, this can only be repaired by disassembling the fuselage.

2. There is a bad sector in the cable port of the screen host. This may have been caused by an impact. There is no solution, and the cable port needs to be changed.

3. There is a problem with the entrance line section and the exit section of the screen cable, and this can only be changed. 4. Bad track at the screen cable port. This can only be replaced with the screen (the current screen cables are directly glued to the screen, so the bad cables have to be replaced with the whole screen).

Hope it helps. If my answer is helpful to you, please give a thumbs up (in the lower left corner), I look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress. Finally, I wish you good health and a good mood!