Kroko

You can’t get RCS without Google Messages. An option is using a messaging apps like Beeper https://www.beeper.com/, which can connect to Google Messages (bridge) so you can read your messages in Beeper.

I heard only about Curve pay and Vipps for Nordic countries.

List of all Linux phones https://linmob.net/resources/#smartphones

https://github.com/melontini/bootloader-unlock-wall-of-shame/blob/main/brands/huawei/README.md

Good to know.