What to do with OPPOA57t black screen

If your phone's screen is black, you may need to force it to shut down and turn it back on, as a forced shutdown will not erase your phone's data. Follow these steps:

Mobile phones before R9S, long press the power button for about 10 seconds, and it will be forced to shut down.

For R9S and later mobile phones, press and hold the power button and the volume up button at the same time for about 10 seconds, and it will be forced to shut down and restart.

If your device still doesn't work.

Connect the phone to the charger, charge it for half an hour, and then turn it on to see if it returns to normal. If it still can't be used normally, you can bring your phone to the OPPO service center to deal with it.

A black screen appears while operating a particular software.

If your phone is used normally and the screen is black when you open a specific program, it may be caused by the software itself or incompatibility with the phone.

Click the "home button" or force the shutdown and reboot to exit the black screen page of the software;

Go to "Settings" - Application Management", find the software, "Clear Data" and "Clear Cache" to clear the cache data generated by the software when it was running in the past;

Irregular black screen.

If your phone has a black screen irregularly, you can check the following reasons.

The phone's running memory does not have enough space, and you need to develop the habit of closing background applications in time;

The storage space is not enough, and there is no extra space to save the cache files when the program is running; Go to "File Management" to view your phone's available storage, or you can select "File Cleanup" to clean up unwanted cache files;

If the phone is damaged by external forces (collision, water ingress, etc.), you can bring the phone to the OPPO service center for processing.

A57T black screen.

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.

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 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 version.

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

6. The application will store a large amount of data after long-term use, 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 OPPO customer service center for testing and processing by professional engineers.

The mobile phone does not light up the screen is generally a black screen failure, including instantaneous black screen and long-term black screen, resulting in many possibilities of black screen, the following are the specific reasons and solutions:

1. The phone screen is black due to incompatibility or bugs, which is generally an abnormality after the phone has installed an application that is incompatible with the system or the application has been updated to an abnormality, just force quit the application and uninstall the application to restore the screen display (the smartphone can slide back to the main page of the system from the bottom of the screen and then delete it).

2. In addition to the application itself, the black screen caused by system bugs also often occurs. You can upgrade your phone to the latest version by going to System Settings - System Update, or you can downgrade your phone to a stable old version of the system using a flash pack.

It is recommended that the landlord try to charge the mobile phone, and rule out whether the mobile phone is out of battery, and then the screen has been black, if it still doesn't work? It is recommended that you try to force restart your phone.

If the phone screen keeps black, then it is to clear all the data in the state of shutdown, and then restore the phone to restart, so that you can, and you can also restore the factory settings.

If the phone has been in a black screen state, then you find a way to get it to shut down, and reboot it after shutting it down, anyway, it is possible that this phone has been used for too many years, well, there is too much junk that needs to be cleaned up.

This mobile phone mainly runs only 3G memory - too little, the mobile phone memory port is only 32G, and it can only be improved by increasing the memory card (you can put a memory card).

Connect the charger first to see if there is a charging response, if it is out of power, fully charge it and then turn it on.

If your phone accidentally gets water, don't do any more operations and send it directly to the OPPO service center for processing.

No water ingress: press and hold the power off button for about 10 seconds;

Connect the original charger to charge for half an hour, and then try to turn it on.

Black screen method when operating a particular software:

Click the "home button" or the chain sailer to force the shutdown and then turn on the quiet pants to exit the black screen page of the software;

Go to "Settings" - Application Management", find the software, "Clear Data" and "Clear Cache", and clear the cache data generated by the software when it was running in the past;

1.Restart your device: Press and hold the power button and select options such as "Restart" or "Turn off and on".

2.Clear cache and data: Go to "Settings" - "Apps" - "All Apps" - "Startup Manager" - select "Home Screen (Launcher)" - "Storage" - "Clear Cache" and "Clear Noise".

3.Check the battery level: If the battery level of your OPPO A57 is too low, it may cause a black screen issue. Please connect your phone to the power cord and wait a few minutes before turning it on.

4.Factory reset: If none of the above methods solve the problem, you can consider doing a factory reset.

If none of the above solutions solve the problem, it is recommended to contact OPPO's after-sales customer service.