how does Internet on unlocked blackberry work?

Hi.
Okay i got BlackBerry Storm 9530, unlocked for t-mobile...and i dont know why but the internet is not working...
i dont want to pay for the service plan or anything for internet

so can some one help me setup internet on my phone
free internet...

plz reply soon

You won't get internet on the phone without paying for the package. You have to go through your carrier's service in order to get it, and without a plan, they aren't going to allow your phone to access the internet.