What about the black screen of Apple's mobile phone rear camera?

Solution to the black screen of Apple's mobile phone's rear camera. Mobile phone: iPhone 1 1

System: iOS 14.3

Software: local settings

1. Let's click the Settings option in the main interface first.

2. After entering the setting interface, find and click the privacy option.

3. Find the camera after entering the privacy option.

4. Select the camera and open the corresponding software for inspection.

5. If the above methods still don't work, click Phone Settings, click General, click Restore, and then click Restore All Settings.