The autoloader will start loading the software. It will show progress in the command prompt. Do not disconnect the USB cable during this process .
Once at the home screen, open BlackBerry Desktop Manager and choose "Restore" to put your contacts and data back.
: Try performing a "Battery Pull" (remove and reinsert the battery) while the phone is connected and the autoloader is running.
It bypasses the need for official BlackBerry servers, which is crucial since BlackBerry officially shut down its legacy infrastructure. Why Use an Autoloader Today?
Before running the Blackberry 9900 Autoloader, you must prepare to avoid damaging your device. blackberry 9900 autoloader
Once you have your Autoloader file and have completed the preparation steps, the flashing process itself is relatively straightforward.
An autoloader will erase absolutely everything on the internal device memory. If your phone still turns on, use BlackBerry Desktop Software to back up your contacts, memos, and messages. Note that media saved on an external MicroSD card will remain safe, though removing the card before flashing is recommended.
: Close BlackBerry Desktop Software or BlackBerry Link before starting to prevent connection conflicts. How to Use an Autoloader for the 9900
| Tool | Full Name / Type | Function | | :--- | :--- | :--- | | | Executable (.exe) | Self-contained flash tool. | | Loader.exe | AppLoader Component | Manual OS installation tool from BlackBerry Desktop Manager. | | BBSAK | BlackBerry Swiss Army Knife | All-in-one tool for wiping, loading OSes, and backing up. | | JL_Cmdr | Java Loader Commander | Low-level Java loader used for deep wipes and JVM troubleshooting. | | Vendelete | Utility | Simple app that deletes the Vendor.xml file, removing carrier restrictions. | | Sachesi | Open-Source Tool | Extracts, creates, and loads firmware files for both OS7 and BB10 devices. | The autoloader will start loading the software
However, if you are looking for the raw OS file to force an install:
A fully charged (at least 50% charge to prevent mid-flash shutdown). 3. Install the Core Drivers
The BlackBerry 9900 is notorious for specific failures that only an autoloader can fix.
The PC cannot find the phone due to missing drivers or a bad connection. Once at the home screen, open BlackBerry Desktop
: Obtain the official OS bundle for the 9900 (e.g., v7.1.0.1047).
Using a BlackBerry 9900 autoloader is the most reliable way to maintain or revive your BlackBerry Bold 9900
: This is usually a driver issue. Reinstall the BlackBerry drivers or try a different USB port (preferably a USB 2.0 port rather than 3.0/3.1). Device Not Found
In the world of BlackBerry troubleshooting, an is considered the "last resort". It is a specialized executable file (.exe) used to completely reinstall the device's operating system from scratch. This is essentially the mobile equivalent of formatting a computer's hard drive to perform a clean Windows installation. Technicians and enthusiasts use autoloaders to: