anyone that enjoyed using the celeste bluetooth program on 4.2.1 but then upgraded to the 4.3.1 jailbreak and lost the pleasure after buying it...
I found this online
How to Install Celeste (Bluetooth App) on iOS 4.3.1? [Easy-Way] | Jaxov
got it working on
iPad 1 4.3.1 redsn0w (mac)
iPhone 4 4.3.1 redsn0w (mac)