The AT&T faithful, the OS 4.5 update has came to us. OS 4.5 roll out is now a done deal. Every BlackBerry handset carried by AT&T that supports OS 4.5 now has access to it on RIM’s AT&T downloads page. Send and receive MMS from your Sprint BlackBerry are available now if your are a Sprint customer and your BlackBerry is running OS 4.5
Here’s a quick list for you:
Pearl 8100
Pearl 8110
Pearl 8120
Curve 8300
Curve 8310
Curve 8320
8800
8820
8700
Here is the news: “you may download software specifically for you).Follow these easy steps to update your BlackBerry device software to the latest version!
Install new BlackBerry Desktop Software on your Windows computer.
Install new BlackBerry device software on your Windows computer.
Connect your BlackBerry wireless device to your Windows computer.NOTE: To ensure your personal data on your device is transferred from the existing software version to the upgraded version, please perform a Backup (via Desktop Manager) prior to uninstalling Desktop Manager or installing new device software.”


