Apple is prepping an under-display Face ID system for its iPhones, according to renowned Apple analyst, Ming-Chi Kuo. The system will debut in Apple's 2023 models and will mean the elimination of the controversial display notch creating a true all-screen iPhone for the first time.
https://www.notebookcheck.net/All-screen-iPhone-with-no-notch-and-under-display-Face-ID-due-in-2023-says-Kuo.532171.0.html