The mobile phone has a blank screen, half clear and half flowered, and it took half a month to compl

If the screen color of the mobile phone is abnormal, such as black screen, splash screen, flower screen, white screen, red screen, etc., it is recommended to:

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;

3.If it comes with system software, it is recommended to update the system version of the mobile phone to try: please go to Settings - About the phone (about the device) - Software update (system update) - Update (please back up the data in the device before upgrading).

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.

If the screen color is abnormal, such as a blurred screen, a green screen, or an improper screen color, we recommend that you do the following:

1.Turn off your phone and restart it.

2.If the phone can be used normally, please check whether you use the theme software, and it is recommended to restore the theme that comes with the phone.

4.If the above operation is invalid, or the operation cannot be continued after the mobile phone screen is blurred, please bring the purchase invoice, repair card and machine to the local Samsung after-sales service center for testing.

If you are using a Huawei phone.

If you find that the screen suddenly appears on your phone when you are using your phone, you can troubleshoot it based on the following conditions:

1.If your phone's screen display suddenly appears blurry.

It may be due to static electricity in the human body when the environment is dry.

If the display signal is interfered with, the mobile phone system has an automatic 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 phone and recover.

2.If your phone doesn't appear until you're using an app.

This may be an application compatibility issue (such as Huawei**, Yunji, etc., some **software will also cause blurred screens due to decoding errors when **incompatible formats**), it is recommended that you back up your data in advance, uninstall the app and use it in HUAWEI AppGallery.

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.

Make an appointment for service. Boarding service.

Repair spare parts** inquiry.

If you are using an OPPO mobile phone (ColorOS system) and the screen is flickering, don't worry, you can follow the following methods to troubleshoot:

1. If the automatic screen brightness adjustment function is enabled, it is recommended that you turn off this function first.

2. If the screen flickers after installing the software recently, it may be caused by the incompatibility between the software and the mobile phone, and it is recommended that you uninstall the installed software and observe the comparison.

3. It is recommended that you clean up the background apps or restart your phone to see if it is restored.

4. It is recommended that you update your mobile phone system to the latest attempt.

5. If the mobile phone has been dropped or flooded recently, you can go to the OPPO official service center for inspection and repair.

If the above methods cannot solve your problem, please back up your mobile phone contacts, multiple ** files and other important information, bring the purchase invoice, warranty card and mobile phone to the OPPO official service center for testing, and a professional engineer will solve it for you, or choose to apply for a two-way free postage repair service for testing.

First, it may not be buckled well, disassemble and re-buckle the cable to solve the problem. ok。Didn't work out? Next.

Second, it may be that there is a problem with the screen, change the button and try again to solve the problem. ok。Didn't work out? Next.

Third, it may be that the cable seat was broken by removing the screen before or accidentally buckled the small components next to the cable base, which cannot be solved by non-professionals, so it is recommended to send it to a professional place for maintenance.

Fourth, the motherboard problem cannot be solved by non-professionals, so it is recommended to send it to ......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 ruled out that the solution is to replace the motherboard, which can be repaired by Apple.

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

After the mobile phone changes the screen, there is an occasional blurred screen, which is entirely because the problem of wiring when the screen is connected needs to be re-tested and installed.

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

1.If your phone doesn't appear until you're using an app.

This may be an application compatibility issue (for example, some software may also cause blurred screens due to decoding errors when the format is incompatible), so it is recommended that you uninstall the app and use it on AppGallery** or replace it with other apps of the same type.

2.If your phone's screen display suddenly appears blurry.

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 an automatic 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.

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.

Make an appointment for service. Repair spare parts** inquiry.

Huawei Customer Service Center.

In this case, the screen is damaged, which may have been used for a long time, or it may be caused by an external force that causes problems with the screen.