having trouble with my iphone after restore and jailbreak

[pogijeffrey]

having trouble with my iphone 3g. jailbroken using jaibreakme.com and unlocked using ultrasnow. it was fine after a few days. now i cant send or make phone calls. but i could receive phone calls and text. when i make calls, the phone directs me straight to tmobile.. what could be the problem....?? anyone could help me...

[babyblue_pimp]

What does it say when it connects to Tmobile?
100% sure your payments are taken care of?