is this true that BB OS7 to BBX is upgradeable. If not, I consider many people will be let down by that. Do not wish to get an old device. You see, the amount of progress over OS6 OS7? And what about future updates of OS7? We do not count for much. Let's see, what to do to satisfy their customers? Conduct a survey to find out exactly what your customers need. We believe that Research In Motion, will make a good change for the future.