The black screen of the OPPO mobile phone is useless

It may be caused by the failure of the third-party software installed in the phone, and the following methods can be taken to solve the problem:

1. When the phone is completely turned off, press and hold the volume down + power button for about 8 seconds (the phone will automatically enter the official recovery mode), select Wipe Data Factory Reset to restore factory settings, and then restart the phone.

2. If there is still a problem with the mobile phone, you can flash the phone and flash it into the new system.

You can go to the line brush to try the line brush.

The phone screen suddenly went black? I'm more anxious than you, follow my guidance, let's try to deal with it first!

1. If the phone is not liquidated, the power button and volume button can be used normally, it is recommended that you charge for 15 minutes, and press and hold the power button + volume up button for 12 seconds to force restart the phone.

2. If multiple apps have black screens, it is recommended that you clean up the background running programs to ensure that the storage space of your phone is greater than 10% of your equipment to avoid running unsmoothly or loading slowly.

3. When the mobile phone system version is low, there may be incompatibility between the application version and the system, it is recommended that you upgrade the mobile phone system to the latest version.

5. If a single app has a black screen, it is recommended that you press and hold the app icon > App Info > App Permissions to check whether the app's permissions are turned off and turn on the app permissions.

6. The application will store a large amount of data after long-term use, and it is recommended that you try to clean up the application data as needed (it will lead to the loss of application data).

If the above methods cannot solve your problem, it is recommended that you bring your mobile phone and purchase voucher to the official OPPO service center for testing and processing by professional engineers.

Summary. 1. Press the power button and the volume up button for 10 seconds, first press and hold the power button and the volume up button at the same time for about 10 seconds, and force the shutdown and restart. 2. Connect the phone to the power supply for charging, if it can't be turned on, connect the phone to the power supply to charge.

1. Press the power button and the volume up button for 10 seconds, first press the power button and the volume up button for about 10 seconds at the same time, and force the shutdown and restart. 2. Connect the mobile phone to the power supply for charging, if it can't be turned on, then connect the Tuanda mobile phone to the power supply for charging.

If the screen suddenly goes black when using the phone, you can try to deal with it as follows. 1. If the phone is not liquid, the power button and volume button can be used normally, it is recommended that you charge for 15 minutes, Hu Zhen, and press and hold the power button + volume up button for 12 seconds to force restart the phone. 2. If multiple apps have a black screen, it is recommended that you clean up the background running programs to ensure that the storage space of your phone is greater than 10% to avoid unsmooth operation or slow loading.

3. When the mobile phone system version is low, there may be incompatibility between the application version and the system, it is recommended that you upgrade the mobile phone system to the latest basic new version. 4. If this problem occurs after the third-party application, it is recommended that you uninstall the third-party application to see if it is restored. 5. If a single app has a black screen, in order to ensure that the mobile phone system and the app are the latest version, it is recommended that you press and hold the app icon > App Details (App Information) > App Permissions to check whether the app has been turned off and turn on the app permissions. 