Yeah you're right, that's fair. I think any up to date iPhone will do though, so if you want to go this route you could buy the cheapest one you can find (hell,

Yeah you're right, that's fair. I think any up to date iPhone will do though, so if you want to go this route you could buy the cheapest one you can find (hell, the screen could be smashed, who cares?), do the configuration and then toss your phone into a drawer.