Earlier quoted context omitted.
We've had several FOSS based phones. The problem is that no one buys them, their finances dry up and the whole thing goes down the drain.
Isn't that a bit of a marketing issue as well? I am tracking development of Fairphone, puri.sm Librem5 and e.foundation (just released beta version, based on LineageOS). Do you have pointers to the FOSS OS'es you refer to?
- OpenMoko (2006)
- Symbian (2009)
- MeeGo (2010)
- Mer (2011)
- Jolla (2011)
- Tizen (2012)
- Ubuntu Touch (2013)
- Firefox OS (2013)
- Web OS (2013)
So it is a bit more than just lack of marketing.