How to turn on the black screen of Apple 8 mobile phone camera?

The analysis can be performed as follows:

There are still many users who will encounter the black screen of Apple's mobile phone camera. Many people attribute it to the long use of mobile phones. Actually, it's not just this. For example, sometimes when we take photos with WeChat, there will be a black screen.

1, open the settings of the mobile phone desktop, as shown in the figure.

2. Select Privacy in the settings, as shown in the figure.

3. Select the camera in the privacy settings, as shown.

4. Open the camera permissions of commonly used software such as Weibo, WeChat and QQ, so as to solve the problem of chaotic camera permissions, as shown in the figure.