I'm trying to upgrade my 8320 from BT OS 4.2 to 4.5. I have tried to upgrade through the carrier link on blackberry.com but the newest version is 4.2. The phone came with BT 4.2 OS. Is there a 4.5 that is not carrier specific? The phone is not locked to BT but I'm using it with 3 network.
Last edited by frra : 04-03-2009 at 08:42 AM.
Reason: wrong model