Once the loader closes, the device will restart. The first boot-up can take up to 15–20 minutes. Once it boots, you can restore your backup data. Troubleshooting
Now for the core process. Follow these instructions exactly.
Pro-tip: If the device isn't being recognized, try connecting it inserted.
Flashing firmware carries risks. Ensure you have the following ready before proceeding: blackberry 9790 autoloader download
: Maintains a repository of legacy BlackBerry device software. Typical File Versions for 9790 When searching, look for these common OS 7.1 build strings: 7.1.0.1098 (Recent stable build) 7.1.0.714 (Widely used official release) 7.1.0.523 How to Install (AppLoader Method)
: Ensure "BlackBerry Protect" is disabled before flashing, or the device may become permanently locked [18].
To flash or update a , you typically use an "autoloader" file or the official App Loader tool. Since BlackBerry legacy services reached End of Life on January 4, 2022, you must rely on third-party archives and local desktop software. 1. Preparation & Downloads Before starting, ensure you have the following: Once the loader closes, the device will restart
You cannot simply double-click the autoloader and expect magic. Follow these preparation steps:
Official OS updates pushed via carriers often come with mandatory "bloatware" (pre-installed third-party apps). Using an Autoloader—specifically a "blitz" or vendor-debranded version—allows technicians to install a clean version of the OS, maximizing the device's limited internal storage and improving performance speed.
Unlike standard over-the-air (OTA) updates, an autoloader bypasses the corrupted operating system files on your device. It forces the hardware to accept a clean installation. Flashing an autoloader is highly effective for: Troubleshooting Now for the core process
Before downloading an autoloader, it is necessary to understand the process and prepare your environment. The firmware file size for the BlackBerry 9790 is approximately 200 to 260 MB. However, for BlackBerry OS 7 and older devices, the process is handled through the AppLoader and Loader.exe , not a single executable .EXE as seen in later BlackBerry 10 devices. You will need the following:
The BlackBerry Bold 9790, with hardware specifications including a 1 GHz Marvel Tavor MG1 CPU and 768 MB of RAM, is well-suited for BlackBerry 7.1. The final OS updates for this device were released around late 2013.
Once you have downloaded the .exe autoloader file, follow these steps: 1. Close BlackBerry Desktop Software