O.K. ...So I found out how to use my Blackberry as a modem for my laptop and it works perfectly fine, but i want to know how much its going to cost me to use it. I have Tmobile and i dont want to end up with a huge phone bill in the end! When I did an internet speed test the recommended was in Las Vegas, but I live in Texas, So I want to know If i will be charged alot for using my Blackberry for a modem...PLease Help!