What should I do if my Huawei phone camera turns on black screen?

If your camera won't turn on, follow these steps:

1.Check for updates.

Please back up your data in advance (third-party applications such as QQ and WeChat need to be backed up separately) and upgrade your phone to the latest system version, which will optimize and upgrade the performance of your phone.

2.Third-party apps can't open the camera.

If the phone's built-in camera can be opened, but the third-party app cannot open the camera, the third-party app may not have obtained the camera permission.

On the Permissions tab, click Invoke Camera to enable the camera permission of the corresponding application.

3.The built-in camera cannot be turned on.

The built-in camera of the system cannot be opened, please try to solve the problem by following the following methods:

1) Check if there are other apps that have opened the camera.

The system requires that only one app can open the camera at a time, and when the other app opens the camera, the camera camera will not open. Some applications may not release the camera in time due to their own design reasons, such as flashlights, *** scanning and other programs. You can close camera-related apps before entering the camera attempt.

If you can't tell what app it is, you can restart your phone and try again.

2) Clear camera data.

3) Use the "Smart Detection" feature to detect the camera.

To perform the test on the My HUAWEI app on your phone, go to the My HUAWEI app > service, touch I want to test > to enter the test, and complete the test according to the prompts on your phone. If there is a hardware problem with the camera, we recommend that you back up your data (third-party apps such as QQ and WeChat need to be backed up separately) and bring your purchase voucher to the Huawei Customer Service Center for testing.

4) Factory reset your device.

Repair spare parts** inquiry.

Boarding service. Make an appointment for service.

On Huawei's phone, the camera turns on the black screen, you can restart the phone, so that it will return to normal, if it is due to just flashing, you can flash the phone again.

1. When you open the Camera app, you see a closed lens or a black screen

1.Try restarting your device and then reopening the camera app.

2.If you have this problem after upgrading your system or flashing your computer, you can try flashing it again.

3.Switch the camera, check whether there is a problem with the front and rear cameras, if it is useless to restart and flash, it may be a hardware failure, and it needs to be taken to the after-sales service for maintenance.

2. The camera does not work properly

You'll need to try to remove any cases, films, or other accessories. Because the case or film may block the camera or flash, which can affect performance. Metal or magnetic cases or camera accessories may interfere with optical image stabilization.

Cameras that do not have these objects installed are tested to see if the problem is caused by these objects.

3. The flash cannot be used normally:

If you're shooting with the flash on for an extended period of time** or using your device in a hot environment, you may see a message that the flash is disabled. This message will continue to be displayed until the temperature of the device drops down.

If your device's battery is low, and your device is very hot or very cold, your camera flash and flashlight may not work properly. When you charge your device and return it to a more normal temperature, these features will work normally again.

Fourth, the ** blur of shooting:

If you're shooting blurry, out of focus, or with dark spots, check that the camera lens is clean and clean. If you need to clean the lens, use a microfiber cloth. If you see dirt or debris on the inside of the lens, or if the camera lens appears to be misaligned or blocked.

1. Alipay, QQ, WeChat and other applications occupy the camera, it is recommended to close it and try again. 2. Check whether the camera lens is covered by foreign objects or the lens is damaged. 3. If the screen is black when the third-party app calls the camera, the call permission of the camera camera may be disabled, check whether there is a setting disabled in the permission management call camera, if so, you can try to turn off the disability and turn the camera back on.

Or go to Settings Camera Storage to delete data and clear the camera cache. 4. If the problem is still not solved, it is recommended to back up the data first, and bring the purchase invoice to Huawei after-sales service to find a professional for maintenance.

Step 1: Prepare an SD card with a capacity of 2G or more to ensure that the available space is larger than the size of the upgrade package, and it is recommended to use brands such as Sandisk, Kingstone, or KingMax.

Step 2: Create a "dload" folder in the root directory of the SD card (note: for the telecom version of Honor, please create a "dload" folder in the root directory of the internal memory card), and put the "good software upgrade package" into the dload folder;

Step 3: Plug in the charger, press and hold the volume up and down buttons, and press and hold the power button for more than 10 seconds to start the phone. The phone will enter the SD card to force the upgrade, if the low battery cannot be started because the battery is exhausted (the low battery icon is displayed), charge it before upgrading to ensure that the phone can start, please insert the charger during the upgrade process, otherwise the upgrade will fail if the battery is insufficient.

Step 4: After the phone enters the upgrade, the upgrade will be completed automatically, the upgrade time is about 5 minutes, if the upgrade fails, you can try to try again.

You can try to open the settings, find the factory reset and try it, there may be a problem with the settings, or see if the camera settings are there, turn the brightness to the lowest, or restore the camera settings.

There are several possible reasons for this:

1. The Android system requires that only one app can open the camera at the same time, and when another app opens the camera, the camera camera will not be opened. You can close camera-related apps before entering the camera to try;

2. The camera device is a sensitive functional device, whether you have disabled the permission to use the app before. You can set :

Set > Apps & Notifications > Permission Management, and call Camera to see if the app's access to the camera is disabled. Please allow the camera to be invoked based on the actual situation.

Set > App permission management, and call the camera to check whether the app's access to the camera is disabled. Please allow the camera to be invoked based on the actual situation.

3. If you can't solve the problem, please follow the suggestions below.

a. Clear camera data:

EMUI and above: On the home screen, tap Settings > (Apps & Notifications> App Management > Camera > Storage, and then tap Delete Data or Clear Cache.

EMUI and above: On the home screen, tap Settings > Apps App Management > Camera > Storage, and then tap Delete Data or Clear Cache.

b. Please restart your phone and try again.

c. Please back up your important data and restore your phone to factory settings.

Or try again after upgrading to the latest system version.

d. If the above operations still can't solve the problem, please back up your important data and bring the purchase invoice to the service outlet for maintenance.

This is generally a problem with the quality of the mobile phone, and the best thing during the warranty period is to replace the new machine or repair it for free!

Click on the settings option to open the settings interface.

Please click Enter a description.

Click Open app options.

Please click Enter a description.

Open the camera on the app management screen.

Please click Enter a description.

Tap Force Stop and then open the Storage option.

Please click Enter a description.

Select Empty Data & Cache.

Please click Enter a description.

Turn your phone back on, and if the screen is still black, tap to restart your phone.

Please click Enter a description.

Or go to upgrade and update the phone version.

Please click Enter a description.

Tap again to turn on your phone's camera.

Please click Enter a description.

Hello dear. You can try the following methods to solve the problem of the camera screen on the camera: open Settings & System & Update Find the "Settings" option on the desktop, and on the Settings page, find the "System & Update" option, and open it; Click Software Update on the System and Updates page, find the "Software Update" option, and open it to enter the next step; Click Check to update to the latest versionClick Check for updates to update the system to the latest version, and see if the phone camera is black.

And then. In this case, it is possible that your camera is damaged.

Of course, this damage includes hardware damage or software damage.

You can try restarting your phone, or do a factory reset to see if it is back to normal.

If not, you can only go to the after-sales service for camera hardware testing.

Replacing the camera if necessary will solve the problem.

Hello. The Huawei phone camera turns on the black screen. Don't figure it out on your own.

Don't even restore the system. Personally, it is recommended to open the phone settings, select the application settings, and find the camera to restore the default to try. If the screen is still black, the camera function is faulty.

Go to the Huawei Customer Service Center to detect and fix the problem. The official customer service has professional system software and maintenance tools. And the official customer service is both safe and secure.

Some suggestions. Wish.

Huawei mobile phones are black screens when they open the camera,For example, the front and rear camera method can be used with the front camera,Then it is determined that the camera is rear,The main power supply is gone,Generally, it may be between capacitance inductance or resistance,One of them has a problem,So turn on the camera,The black screen can switch lenses,The front can be used to the rear camera when adjusting,Or the Android phone will pop up the window and the camera can't be connected,Please restart the phone,It may be that the camera has no power supply。

The first step is to turn on your phone, find the phone's built-in software settings, and click to enter the settings.

Step 2, after entering the settings, swipe down to find the app, tap the app, and enter the app.

Step 3: After entering the application interface, click on the application management at the top to enter the application management.

Step 4: After entering the app management interface, swipe down to find the camera and tap the camera.

Step 5, after entering the camera interface, find the storage, click on the storage, and enter the storage interface.

Step 6: After entering the storage interface, find the deleted data below and click Delete Data to delete it.

2.Check the camera lens for foreign objects or damaged lenses. 3.

If the screen is black when a third-party app calls the camera, the call permission of the camera may be disabled, which can be viewed in Phone Manager permission management.

It may be that apps such as flashlights and WeChat are occupying the camera, if there is, it is recommended to close it and try again. If the screen is black when a third-party app calls the camera, the call permission of the camera may be disabled, which can be viewed in Phone Manager permission management. Or go to Settings Camera Storage to delete data and clear the camera cache.

The first thing to confirm is whether the black screen is caused by a hardware failure or a software failure, if the phone has no important data, you can suggest to restore the system to try to fix it.

If the recovery system failure persists, the hardware damage is relatively large, and it is recommended to send it for repair.

It should be your mobile phone card, it is recommended that you restart it, if not, it is recommended that you take it to Huawei for repair, because now mobile phone repairs are very reliable, so you take it for repair.

This has nothing to do with the phone.,It should be stuck.,There are a lot of mobile phones like this.,If the screen is black, you can turn it on repeatedly.,There should be a recovery prompt after a few times.,You can make sure about it.。

If you turn on the black screen of the camera, check whether the phone case is installed upside down, causing the camera to be blocked, 2. Turn it off and restart it, and then take a look 3. The camera is damaged and needs to be replaced.

It should be that the camera module is faulty, the hardware reason is too large, it is recommended to restore the factory settings, and if the fault is still there, it is better to repair it.

This is most likely a hardware problem.,Is there a connection to the camera failure after a long black screen time?,Hardware problems, I personally prefer poor contact,You go to see,Problems with other cameras can be used with other cameras such as zoom,

God, what should I do if the camera of my Huawei phone turns on the black screen? In general, in this case, the camera may malfunction, or the system may malfunction.

The black screen of the Huawei phone camera is turned on, this is because the Huawei phone camera program is not opened, it is an accidental job, you can try the following methods to solve the problem:

1. Turn off your Huawei phone and restart it to see if the camera function of your phone is restored.

2. Upgrade the phone to the latest system, wait for the upgrade system to complete, and check whether the camera is restored.

1. Take Huawei Honor 7X as an example, unlock the phone screen, find the "Settings" option, and tap Open to enter the next step.

2. Find the "System" option and click to enter the next step.

3. Find the "System Update" option and click to enter the next step.

4. In the system update interface, find the "Settings" option in the upper right corner, and click Open to enter.