Possible option(will it BE Option?):
EU:Here is my phone. Yes, it's working. It's chinese one with Huawei's Harmony OS, photos are great. or it's Russian one, I really like Pushkin so decided to get their model.
Russia: Here is my phone. Yes,it's google pixel with GrapheneOS (it's more secure - Mother Russia is danger so everyone must be vigilant! I banking app via RuStore).
USA: Here is my phone. I really like French. it's phone with with stock e/OS
Point is - if it's impossible NOT to be observed - you (for now) still have choice which security service will observe you.
$NOT_YOUR_COUNTRY_OR_ALLIANCE security services/police is unlikely to arrest $CITIZENS_OF_YOUR_COUNTRY_OR_ALLIANCE without $NOT_YOUR_COUNTRY_OR_ALLIANCEtroops be here FIRST (and you will knew it). Only potential threat is that $NOT_YOUR_COUNTRY_OR_ALLIANCE could try to be interoperable with each other
int_19h|5 months ago
Mother Russia: we'll take care about security, comrade, you just shut up and use a phone from this here list of approved models. And GrapheneOS? squinting suspiciously that's what extremists use to watch gay pornography; are you an extremist, then? No? Let's see if officer Rubber Hosesky here believes you...