Microsoft Monitor: Living Without Smartphone "It’s not uncommon for Microsoft to miss the mark on a first product version, so much so that one of the more common urban legends has the company getting it right on version 3. Memorable examples: Windows 3.1, Windows NT 4 (Microsoft started that at 3 then 3.51), Internet Explorer 4 (2 was the first real version), among many others.
Two months after plunking down several hundred bucks for the Motorola MPx200, which runs Microsoft’s Smartphone 2002 software (a.k.a. version 1), I’ve retired the phone. I now use the Sony Ericsson T630."
Includes details on problems experienced etc.