These were definitely ID prototypes. I am sure Steve Jobs saw these at some point. Whether they moved onto a tape out stage where a production mockup was made - probably not. Aesthetically, whatever it was Steve vetoed it befere it got to the production stage.

here is the og iphone prototype : https://www.theverge.com/2019/3/19/18263844/apple-iphone-pro...

And even skankphone a working prototype for iPhone baseband looked nothing like the shipping product though it looked like it got some ID love....

https://www.theiphonewiki.com/wiki/SkankPhone