Unlocked Blackberry With Rogers/BBM WONT WORK!!!!!?

[JustinR]

Ok so i just got a new curve 8520 with rogers. but its unlocked i think.
BBM wont work and wont get contact pins ( cant send or receive )
How can i tell if its connected to edge or not?
I can send and receive regular sms.
And my network connection says its connected with ROGERS
PLZ HELP <3