Apple will purportedly completely drop the use of a notch in its iPhones by 2023 according to display expert Ross Young. Young, who has a very good track record in regard to Apple-related leaks and news, states that the dual hole-punch design expected for the iPhone 14 Pro models will be used across the board for the Apple iPhone 15 series.
https://www.notebookcheck.net/All-Apple-iPhones-to-be-notch-free-by-2023-according-to-display-expert.604804.0.html