On Fri, 25 May 2012, Jason Hsu wrote: > The HTC Google Nexus One units have Android 2.1 on them. Unlikely. Nexus One were upgraded over the air to the latest 2.3 release. They are also EXTREMELY flexible phones, and you can easily upgrade them yourself to either actual Google AOSP ROMs or custom ROMs of whatever version you like. They'll even run 4.0, but I wouldn't recommend it. I actually think a Nexus phone would be ideal for development. -Yaron --