Has the pop up camera (has that ever been a thing?) You would probably have to go back a decade. I may remember Motorola tried to bring back easy battery replacement (where you just kept a spare battery with you and just popped it in when the phone died) but it didn’t last long. There is another phone that is still out I believe that you can replace different modules of the phone but I don’t believe it’s for convenience. The phone is geared more user repair and modifying the phone.
https://www.reddit.com/r/beeper/comments/111dafp/beeper_is_free_to_use/
Mainly this but there are a couple more articles about it. I’m not certain if the free beeper will remain an option other than possibly as a trial offer.
Same, came here to suggest this one but was beaten to it.