OPPO Find X8 Ultra

Includes: Original Box, official black Oppo slim Case(in box), magsafe kick stand, Oppo USB C to A Charging cable, does NOT come with 100w supervooc charging brick. For first time Chinese Rom Users:
So I've tested a few Google related features and global features that may be important to you if you've never used a phone like this: once phone is tweaked and boat removed
Confirmed Working: T-mobile and most MVNOs (total wireless, google fi etc) get full 5G and 4G. Android Auto/Google Maps/Google Wallet /RCS Google Messages / circle to search via MICTS, Quick share enabled via bada (GitHub)etc all confirmed working
Not working or requiring further looking into : At&t and Verizon (despite having all the needed bands, both of these carriers are finicky / trial & error), few bank apps google wallet ( trial +error, majority USA bank cards work with), Google Timeline, ok' google or ok 'Gemini confirmed not to work.