Apple has filed patents that would allow a device's screen to respond to the user while immersed in water and that allow for rotation that adapts to a human face's orientation. These documents' images suggest that they are intended for mobile devices. Therefore, next-gen iPhones could come with these features.
https://www.notebookcheck.net/The-iPhone-of-the-future-may-work-underwater-and-have-advanced-auto-rotation.459872.0.html