How to use test paper restoration on Huawei mate40pro

How to restore the test paper of Huawei mate40pro is:

1. Open the camera of Huawei mate40pro;

2. Click the smart vision button in the upper left corner;

3. Scroll to the far left and select the "Restore Test Paper" button. Huawei mate40pro is equipped with super-sensing Leica movie imaging, which supports full-time high-definition photography, ultra-wide-angle selfies, hardware real-time HDR video, motion anti-shake, micro-movie mode and many other imaging functions.