Originally Posted by JSanders
Wirelessly posted (8310; RammerJammer!)
And you will need it unlocked for the new SIM of another carrier.
I still want to use my Rogers sim, do I really need to perform unlock to my device in order to install the new OS from other carrier?
I used to have blackberry 8130(cdma) version I didnt require unlocking to install other OS
I am little confused here