over the air and via PC-USB. Quite amazing this, at long last end users will be able to update the firmware of their mobile phone without going to a service center. Only available for N70/N72/6131/6630/6680/6681/6682 at the moment and with the 6131 the only one able to do this OTA (Over The Air), the rest via your PC. Hurrah!! Go here for the download.