I already do this when traveling. I have my travel phone which I pop a SIM card into when I land, and I have my normal phone which I leave at home. I don't do

I already do this when traveling. I have my travel phone which I pop a SIM card into when I land, and I have my normal phone which I leave at home. I don't do it for privacy reasons, but just in case I lose a phone, I'd rather lose my crappy Motorola with a few contacts in it and a few chat apps, than my iPhone X with my entire life in it...