Xiaomi's new patent filings may cause a stir if they come to fruition. The company has filed several designs at the World Intellectual Property Organization (WIPO) that point towards it producing a smartphone with dual punch-hole front-facing cameras.
https://www.notebookcheck.net/Xiaomi-has-filed-patents-with-some-unique-takes-on-the-punch-hole-camera.403656.0.html
crazy world of patents - when you draw 6 lines + couple circles and that's it, one more patent is ready.