Help me out to connect Bluetooth and third party Application to Unlock iPhone

Hi!!!

Plz anyone help me out in How to connect the bluetooth of my iPhone and paired it with the other phones.
Bcoz i tried but it cant find any of the other bluetooth..only Wi-fii is working.
i had just unlocked my iPhone with third party by paying$50

And also help me out in How to use unlimited T-zones and other third party Application with my T-Mobile carrier....
i have the Frimware 1.0.2
i dont know anymore than this....

if somebody can help me than I will really appreciate ur help..

Thanks.

Look here.