There are no other cameras

Take Xiaomi 8 mobile phone as an example, the operation is as follows:

1. Open the camera app and click the Settings button in the upper right corner, as shown below.

2. Find the image watermark option and video watermark option in the settings, as shown below.

3. Click on the right side of the photo and video watermarking option to turn off the watermarking, as shown in the figure below.

4. At this time, if you take photos with a camera-free app, there will be no camera.