should it auto-update? AL was supplied here in the past too, but the releases link is empty now. You can get it from the build-release artifacts zip, it should be signed
Revolut? either re-locking required or the basic playintegrity level attainable only via Google login. I’m not sure you’re even in a position to re-lock that Samsung. Not because of SPL date only but if the device allows for it
on Samsung Exynos device you lose the ability to do VoLTE calls outside the official rom