11-04-2008 12:24 AM
No one knows--but Sprint!
Other carriers have released OS 4.5 for your device, you are free to use it. All the RIMs operating systems ARE built and produced by RIM, and released by the carriers. Otherwise, they are the same.
PIN: C0001B7B4 Display/Scan Bar Code
PIN: C0005A9AA Display/Scan Bar Code