How to update BlackBerry software using Desktop Manager

To start a new operating system install, you'll need your BlackBerry,PC a USB cable and also enough time.  Mac users beware: RIM doesn't currently offer the BlackBerry Desktop Manager software for Apple computers; however, industrious Mac owners running Parallels and who have a copy of Windows have been able to upgrade their BlackBerrys via Macs, though the process can be a bit clumsy.Upgrade BlackBerry's OS, or install a different version, as well as how to prepare beforehand to make the process run as smoothly as possible.

1. Launch Desktop Manager And Download Latest Software

2. Connect BlackBerry To Computer
Installing a New BlackBerry OS will return some of your custom settings to the default options and may require you to log back into and unlock certain applications.  For instance, your font family, font style and size will revert to default settings after the OS install, so you may want to go into Options > Screen/Keyboard settings to make note of your custom settings.

3. Start Software Update
You'll know your new OS is installed successfully when the Desktop Manager's Update Complete screen appears and your device's radio turns back on.  Shortly after the process finishes up, you should receive a message in you inbox to let you know your device is registered with your carrier's network.

4. Scan For Update And Automatic Device Backup

5. Install Updates