Mate40 Porsche takes a black picture, just turn it off and restart. What is the reason?

1. Software problem: There may be a problem with the camera application or operating system, resulting in the camera not working properly. You can try updating the camera application or operating system, or clearing the camera cache and data.

2. Hardware problem: There may be a problem with the camera module, such as the camera module is damaged or the connection is loose. At this time, it is recommended to contact the after-sales service center for repair or replacement.