UPDATED: How-To Enable OBEX Bluetooth File Transfer for Jailbroken iPhones
UPDATED: iClarified has posted an extensive how-to for getting iBluetooth setup on your jailbroken iPhone so you can enjoy a little Apple-unsupported OBEX Bluetooth file transfer.
If you give it a try, let us know how it works for you.
ORIGINAL: [See comments and then move right along...]
Thanks to Antonioj for the tip and the screen shots, more after the break...