bbm over wifi on curve 8520? using bb id i used to use on old 9320
hello i have recently bourght a second hanf blackberry curve 8520 and it has os5 oviously i downloaded the app world and bbm version 7 to it and signed in with my old bb id i used to use on my 9320 and then tried to setup bbm but it just comes up loading and then if i click off of bbm and go to homescreen then go back on it it says cannot connect to wifi when this is not the case btw this is all over wifi the sim card slot in the blackberry is broken is they anyway i can use bbm over wifi i have bbm on a old android phone with the same id and tht works perfectly but i tried to switch it over and its not working any help pls?