MeDevil has posted a video demonstrating the first file transfer between an iPhone and a PC using Bluetooth.
Google Translation:
The version you see on video is not yet complete because the profiles implement only the "server" (the one that deals with the receipt). To complete the app you need to finish the part on the client profile obex push and complete the profile pbap that the exchange of contacts between the devices. After these profiles, the application will be in beta-testing and when it is certain that the application is running, will be released through the repository of iSpazio on Cydia. The date of issue is to be determined, however, and avoid asking for email or in comments will happen when.
Google Translation:
The version you see on video is not yet complete because the profiles implement only the "server" (the one that deals with the receipt). To complete the app you need to finish the part on the client profile obex push and complete the profile pbap that the exchange of contacts between the devices. After these profiles, the application will be in beta-testing and when it is certain that the application is running, will be released through the repository of iSpazio on Cydia. The date of issue is to be determined, however, and avoid asking for email or in comments will happen when.