user wants a long article about firmware change updates for the BlackBerry Bold 9790. This is a niche topic about an outdated device. I need to gather information from multiple sources, including firmware update guides, change logs, official support pages, community discussions, and troubleshooting steps. I'll start with a broad search and then narrow down. search results provide a good starting point. I have results for update methods, some changelogs, and troubleshooting. I need to gather more details on specific OS versions, features, and potential issues. I'll open some of the most promising links. search results provide a good amount of information on update methods, OS versions, and troubleshooting. I will structure the article with an introduction, sections on why to update, update methods, a changelog of OS versions, a step-by-step guide, and troubleshooting. I'll cite the relevant sources. Now I'll write the article.Firmware Change/Update on BLACKBERRY 9790 Bold**
Although official support has concluded, later 7.1 builds contained final security refinements.
Installs the vital USB drivers required for your PC to communicate with the phone’s bootloader.
Inside the same AppLoader folder, double-click loader.exe . Follow the wizard to finish the firmware installation. Troubleshooting: What to Do If Things Go Wrong
Right-click and this file. If you find a second vendor.xml file in your user roaming folder ( %appdata%\Research In Motion\BlackBerry\Loader XML ), delete that one too. Step 3: Wipe the BlackBerry (Optional but Recommended) Firmware Change Update on BLACKBERRY 9790 Bold
Given the current situation, the only foolproof way to update a Bold 9790 is to manually force the firmware onto the device. This process, known as "Flashing," requires manual intervention.
BlackBerry firmware installers contain a restriction file that blocks installation if your device carrier does not match the firmware carrier source.
: After a firmware change, you may need to re-select your preferred language under Typing and Language specific firmware version or carrier-specific download for your region?
Open BlackBerry Desktop Software, connect the phone, and select Back Up Now . Save the .ipd or .bbb backup file to a safe location on your PC. user wants a long article about firmware change
Changing firmware completely wipes the internal storage of your device. Backup everything before proceeding. Connect your BlackBerry 9790 to your PC via USB. Open . Click on Back up now .
The most convenient method is updating directly over the wireless network. To do this:
Native BlackBerry Messenger (BBM), standard push email integration via BIS (BlackBerry Internet Service), and the legacy BlackBerry World app store cannot connect because the backend servers are offline.
Updating the firmware on a allows you to access the latest OS features, such as LED notification color changes or bug fixes found in versions like OS 7.1.0.714 . While official legacy services for BlackBerry OS ended in January 2022, you can still manually update or repair your device using the AppLoader method. Prerequisites for the Update I'll start with a broad search and then narrow down
Run the Loader.exe again while the device is plugged in. The loader will often recognize a disconnected device and allow you to re-flash the OS.
Re-register your device on the network (if necessary) by going to Setup > Email Accounts.
Updating via a computer is often considered more reliable. You can do this using the official BlackBerry Desktop Software.
If successful, your phone screen will display . Do not panic; this simply means the phone has no operating system and is ready for the new firmware. Step 4: Run the Loader Application