A new report claims that the smartphone OEM OnePlus has patented a phone with hidden rear cameras. However, this design allegedly depends on physical components rather than the next-gen electrochromic technology found in this company's recent concept device. On the other hand, it also seems to integrate an under-display selfie camera.
https://www.notebookcheck.net/OnePlus-may-have-patented-a-hidden-camera-phone-but-not-as-you-might-think.453164.0.html