When you intend to send a file to a Blackberry via bluetooth, from Blackberry (others) or from other smartphone devices, computers, or anything that uses bluetooth. As usual the first one is done firstpairing between the two devices that will send and receive the file transfer.
After pairing, the Blackberry to receive the file via bluetooth can not directly take for granted, but must activate the first menu Receive Using Bluetooth
For example, your BB device will accept delivery of audio files (MP3), first open the Media folder on the main page.
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Press the Menu (BB logo)
Press / select Receive Using Bluetooth
Blackberry device is ready to receive the file