It seems much of the problem was not being as good as Apple/Google/Microsoft at OS development which they needed after the iPhone came out eg.:
[Vanjoki] "was in charge of its MeeGo smartphone OS with 2,000 people serving under him, but still Google managed to get better results with some 500 Android engineers."
[Vanjoki] "was in charge of its MeeGo smartphone OS with 2,000 people serving under him, but still Google managed to get better results with some 500 Android engineers."