It’s called putting your old phone on eBay and buying a new (to you) one.
It really confuses the Saudi intelligence forces when they find a random dude instead of a Saudi runaway.
What I would like is to take advantage of some European mobile providers that have excellent roaming rates in Canada. Prices so good that a local Canadian could only dream of. I’d have 2 SIMs and put one in an rs232 interface each month that interfaces to a phone in EU so they don’t ban me for not spending enough time in the home country.