It you a possibility to manage files on your phone from your PC

PC File Manager software for Sony Ericsson P900 gives you a possibility to manage files on your phone from your PC. Using PC File Manager Install PC File Manager for Sony Ericsson P900 on your PC. Connect your phone with the PC (the appropriate PC Suite must be installed) and start PC File Manager. To start PC File Manager click the Windows Start button, point to Programs, and click File Manager icon in Epocware folder. Then you can manage the files and folders on the phone from your PC in a standard way.