> They will come with a cellular modem built in, and you won't be able to block it.
Haha, joke's one them. I live in a nice apartment in the middle of a major US city, and in my last 3 apartments, cell signal reception was ranging between 1 bar and no signal reception at all. Good luck with a built-in cell modem here.
Thankfully, wifi calling is a thing working by default. So having almost no cell reception at home has exactly zero effect on my phone usage.