What is the reason for the black screen of Apple's rear camera?

The black screen of Apple's rear camera is caused by hardware failure, software problems and setting errors. Details are as follows:

1, camera hardware failure: Apple's mobile phone camera black screen is often caused by camera hardware failure. The camera may be blocked by dust, dirt or other objects and cannot shoot normally. At this time, it is necessary to clean the camera and check whether there is physical damage. If the camera doesn't work properly, you may need to get a new one.

2, software problems: Apple's mobile phone camera black screen may also be caused by software problems. For example, the camera application may be damaged or the version is too old, which makes it impossible to shoot normally. At this point, you need to update the camera application or reinstall the application. In addition, there may be loopholes or errors in the operating system of the mobile phone, resulting in the camera not working normally. In this case, it is necessary to upgrade the mobile phone operating system or restore the factory settings.

3, setting error: Apple's mobile phone camera black screen may also be caused by setting errors. For example, the camera application may be disabled or set to use a specific photo library. At this point, you need to check the settings of the camera application and make sure that the camera application is enabled and uses the correct photo library. In addition, there may be an error in the settings of the mobile phone, resulting in the camera not working normally. In this case, you need to check the phone settings and correct the errors.