The screen flashed so brightly that I was dazzled

My 400 is also a splash screen, with a centimeter-wide colored line flashing at the bottom of the screen. If you start to flash the thinkpad interface when you boot up, it's definitely a screen hardware problem.,That's how it is.。 If you enter the system after booting and start flashing, you can't rule out the software, especially the problem of the graphics card driver, this can be replaced with another version of the driver to try.

I just bought a Samsung screen (the one that comes with LG) from ** today and installed it, it's perfect! Even the shipping cost is a total of 375 oceans, I bought a screwdriver and installed it myself, it feels very cost-effective, and the customer service is garbage to cheat money, refer to it!

Hello, I'm very sorry for the inconvenience, when the laptop screen fails after the service station can only be solved by replacing the screen, only the production of display screen or professional maintenance of LCD panel maintenance station can be tested and repaired, so the situation of your machine needs to be solved by replacing the display screen, you can communicate with the service station engineer for details.

ThinkPad service station inquiry.

If you are using a Huawei phone and find that the screen suddenly flashes when using the phone, you can troubleshoot the problem based on the following conditions:

1.If your phone's screen suddenly appears to be splashing.

It may be due to the interference of human static electricity on the display signal when the environment is dry, the mobile phone system has a self-staring alarm error correction function, and the display will return to normal within a few seconds, if it does not return to normal, please try to restart the mobile phone and recover.

2.If your phone is using an app, the screen will not appear until it is flickering.

If the preceding methods do not solve your problem, we recommend that you back up your data in advance (third-party apps such as QQ and WeChat must be backed up separately) and bring the relevant purchase voucher to a nearby Huawei Customer Service Center for maintenance.

Boarding service. Make an appointment for service.

Repair spare parts** inquiry.

Hello, I am happy to provide you with an answer: If the screen color of the mobile phone is black, flash, flowery, white, red, etc., it is recommended that: 1

It is recommended to restart the phone to try: Press and hold the power button and the down volume button at the same time for more than 7 seconds to restart the device; 2.If the screen is still blurry after opening it again, this situation may be related to the software used.

Please go to Settings - About Phone (About Device) - Software Update (System Update) - Update (Please back up the data in your device before upgrading). 4.If it is already the latest version, please back up the data (contacts, messages, **, etc.) in the stove family phone and then try to restore the factory settings.

If the problem persists, it is recommended to bring the purchase invoice, warranty card and mobile phone to the local mobile phone purchase office for repair or to the nearby mobile phone repair shop for repair. Hope mine can help you<>

Hello dear! We're glad to answer for you! The reason for the mobile phone splash screen may be the relationship between the automatic adjustment of the brightness of the mobile phone, in this case, the mobile phone may have a splash screen, when multiple software is incompatible, it may cause a splash screen, it is best to turn off a part of the application that is running in the background; When the voltage is unstable, there is a possibility of this splash screen, when the power is too low, the mobile phone loss for power consumption operation may lead to the splash screen, so it is best to keep your mobile phone battery above 50% at all times.

1. It is recommended to restart the phone to try: press and hold the power button and the down volume button at the same time for more than 7 seconds to restart the device; 2. If the screen is still blurry after opening it again, this situation may be related to the software used. If it is self-propelled software, it is recommended to uninstall the software and reinstall it.

3. If it comes with the system software, it is recommended to update the system version of the mobile phone. 4. If it is already the latest version, please back up the data (contacts, information, **, etc.) in your phone and then try to restore the factory settings. If the problem persists, it is recommended to bring the purchase invoice, warranty card and mobile phone to the local mobile phone purchase office for repair or to a nearby mobile phone repair shop for repair.

Computer: Huawei MateBook 14

System: Windows 10

Software: Local settings.

1. Place the cursor on the white spot of the empty beam on the desktop, right-click and click the display settings icon.

2. Enter the display settings interface and click the advanced display settings icon.

3. The interface jumps, look carefully again, find the display adapter attribute icon that shows 1, and click on it with the mouse.

4. Enter the property box, click the monitor tab, set the frequency in the monitor settings, replace it with a new frequency, and click OK below to check whether the screen has recovered.

5. If the screen is not restored, it is still in this property box interface, in the monitor tab, find the attribute icon and click it.

6. Pop up the new property box, click the Select Driver tab, select the Update Driver icon, click it, and reinstall the driver.

7. You can also set it in My Computer, click My Computer, and click the Manage icon in the upper right corner.

8. Enter the computer management interface, click Device Manager, and find the Universal Plug and Play monitor in the monitor icon.

9. Place the cursor on the icon, right-click and select the update driver icon, and the system will automatically install the updated program.