does anyone know how to help me? i just got my blackberry curve and the first day i got it it wouldnt let me make or receive calls but i could text and everything else...well then some how i fixed it but i have no clue how i did it. Then the next day we had a big storm and like all my friends with AT&T lost service for about an hour, then when it came back on my phone started acting up again. now it wont let me make or receice calls again and i dont know how to fix it? HELPPP!!