Jolla is pretty fecking broke and whilst they may have an ongoing port of a high end Sony phone…
… if it’s buggy, they’re unlikely to release it any time soon – unless the Chinese investor wants it. It’s also faintly possible they let community devs work on it.
… it’s slightly more possible they have a nearly release quality one too but don’t bet on it.
Why doesn’t Google Maps work?
I think there’s a newish bug on GPS → App Support that causes Android GPS apps to crash roughly every 45 mins on average. It came in ~4.1 or 4.2. This is with HereWeGo anyway.