| OS Version (Bundle) | Release Date | Key Features / Changes | Reported User Feedback / Performance | | :--- | :--- | :--- | :--- | | (7.0.0.2356) | Dec 2011 | First official OS release for the Bold 9790 | Early adoption OS. | | 7.1.0.336 (7.1.0.1336) | March 2012 | Introduced major OS 7.1 features: Mobile Hotspot, Wi-Fi Calling, Device Analyzer, Battery Saving Mode, Media Server, BlackBerry Tag | Restored ringtone volume to "Loud" and improved battery life over leaked versions. | | 7.1.0.523 (7.1.0.1679) | June 2012 | Enhanced NFC features and added a new Application Resource Manager | Dramatically reduced battery drain (from ~5.5%/hr to ~3.5%/hr). Lowered device temperature significantly. Improved radio for more stable signal. | | 7.1.0.569 (7.1.0.1717) | July 2012 | Smaller update focusing on refining the OS 7.1 experience | Improved overall smoothness and browser speed over .523. Noted longer boot time. | | 7.1.0.746 (7.1.0.2257) | Dec 2012 | Incremental stability and performance update | Focused on internal system refinements. | | 7.1.0.794 (7.1.0.2220) | Jan 2013 | General performance and stability enhancements | Community feedback was generally positive, noting improved daily performance. | | 7.1.0.907 (7.1.0.2494) | April 2013 | Latest build for the 9790 from various carriers, including Proximus and Vodafone UK | Users noted the Device Analyzer was hidden by default (enabled by pressing Alt + BBDA in Options), and some reported YouTube video playback errors. | | 7.1.0.1047 (7.1.0.2841) | Sep 2013 | Final major OS update released for the Bold 9790 | A stable and polished final version, representing the culmination of updates for this device. |
(installs the necessary USB drivers for your PC to recognize the phone).
Before performing a firmware change update on your BlackBerry 9790 Bold, make sure to:
As in the first method, delete vendor.xml in the AppLoader folder. Firmware Change Update on BLACKBERRY 9790 Bold
This technical guide walks you through the step-by-step process of successfully flashing, changing, or updating the firmware on your BlackBerry Bold 9790. Prerequisites and Requirements
In the communication port selection dropdown, ensure your device shows up (it may display as USB-PIN:UNKNOWN or list your specific device PIN). Click .
Updating a Bold 9790 can be approached in three ways, though the modern reality dictates that manual methods are the most reliable. | OS Version (Bundle) | Release Date |
To flash your Bold 9790, you need the official installer file (an .exe file) for the BlackBerry 7.1 OS.
Updating via a computer is often considered more reliable. You can do this using the official BlackBerry Desktop Software.
: Users must first identify their specific model ID (often found under the battery) to ensure firmware compatibility. Required Tools : Essential software includes the BlackBerry Desktop Manager for drivers and third-party tools like (BlackBerry Swiss Army Knife). Sourcing Files : Since official downloads are offline, archives like the Internet Archive Lowered device temperature significantly
Navigate to C:\Program Files\Common Files\Research In Motion\AppLoader and delete the file named vendor.xml . This allows you to install firmware from any carrier.
to create a full backup of your contacts, messages, and media. Battery Level
the firmware executable (*.exe) file from a trusted source (e.g., CrackBerry forums). Run the .exe file to install the firmware on your computer.