I have an iPod Touch 3G, 32 GIG on 3.1.3.
I have jailbroken it using Spirit and later on, installed iBlueNova via Cydia.
iBlueNova 'deactivates' the built-in bluetooth blocker on the device, so that you can share photo's, music, video's, ... with cellphones; and other iPod Touches/iPhones (that...