Nokia had Linux on their smartphone until Microsoft bought them and stopped everything, they even shut down the app store. The OS was called MeeGo. Part of the Nokia team however started their own company called Jolla and still produce smartphones running Linux, they call their OS Sailfish. (ignoring the fact that Android also uses the Linux kernel). The problem with alternative phone OS:es is that in the country I l…
It was awesome. The way it all fit together felt thoughtful and sane. The terminal environment was like a real desktop Linux userland. And the Sailfish UI was really outstanding. It was simple, uniform, and thoroughly gesture-based. That stuff felt decidedly ahead of Android and iOS at the time.
But it's basically been impossible since then to get it on flagship or even just relatively recent hardware, and getting it distributed with the unfortunate but crucial Android app runtime has been very hard to do since it's only available on commercial distributions.
It's never felt like a real option for me, at least in the US. Since I followed it more closely, I don't know where the project stands. Last I heard, they were pivoting to other markets (developing economies, business/enterprise use) that made it seem unlikely I'd ever get to have a decent Sailfish experience.