You're really going to scrap your car from 2015 because the off-brand android doo-hicky they stuck in it hasn't been updated?
Even if you're technically inclined, it's not like installing some community provided roms image on your slightly out-of-date flagship phone. The device likely has some proprietary aspects to it which would render it useless even if you attempted.
Even if you're technically inclined, it's not like installing some community provided roms image on your slightly out-of-date flagship phone. The device likely has some proprietary aspects to it which would render it useless even if you attempted.