http://www.palminfocenter.com/news/7506/2-millionth-palm-centro-sold/
mobile metrics data from admob is here http://www.admob.com/marketing/pdf/mobile_metrics_jun_08.pdf
I don't know much to read into it.
Palm has announced that it has now sold over two-million Palm Centro smartphones. Available from almost 20 carriers worldwide, including the three largest carriers in the United States, Centro has reached more young adults and women, as well as a broader range of household income, than any prior Palm smartphone. The Centro is on store shelves in more than 25 countries in North America, South America, Europe and Asia Pacific.
mobile metrics data from admob is here http://www.admob.com/marketing/pdf/mobile_metrics_jun_08.pdf
I don't know much to read into it.