Do not skip this section. A failed flash due to a poor setup can permanently damage your device’s boot sector.
Published: October 26, 2023 | Category: Firmware Updates & Repair
Report compiled: April 2026
Device status: Legacy, no official support. Flashing recommended only for recovery or experimentation.
For users of the classic BlackBerry Bold 9790 , keeping your firmware current is essential for fixing bugs, enhancing performance, and accessing the final features released for the platform, such as mobile hotspot and NFC tagging. Latest Official Firmware (OS 7.1) The final official release for the BlackBerry 9790
is OS 7.1.0.1047 (Bundle 2841). While carrier portals have largely been shut down, you can still find these files through community-maintained archives:
Firmware Archives: Sites like LunarProject.org or the Internet Archive host mirrors of official .exe flash files. Version Highlights: OS 7.1.0.1033: A common stable build from O2 UK. OS 7.1.0.865: Released by carriers like Claro Guatemala.
"AllLang" Files: Always look for files containing "AllLang" or "Multilanguage" to ensure all language packs are included. How to Flash Your BlackBerry 9790
Flashing a "new" official OS requires a PC and the BlackBerry Desktop Software or the standalone AppLoader. Firmware Change/Update on BLACKBERRY 9790 Bold blackberry 9790 flash file updated
The story of the BlackBerry Bold 9790 's flash file is a journey from its 2011 "premium" debut to a legacy kept alive by enthusiasts after the official infrastructure collapsed. The Peak: 2011–2012
Launched in November 2011 as a compact hybrid of the Bold 9900 and 9780, the 9790 (codenamed "Bellagio") originally shipped with BlackBerry OS 7
. The ultimate "flash file" for this device arrived in early 2012 with the 7.1 update
, which unlocked major features like Wi-Fi hotspots, NFC tagging, and FM radio support. During this era, users often hunted for "leaked" versions (like OS 7.1.0.247) to get these features before their mobile carriers officially approved them. The Technical Ritual: Flashing the "Vendor.xml"
Back then, updating a 9790 was a precise ritual. To install a newer firmware from a different carrier, users had to:
Download the official desktop software and the firmware file. Locate a specific folder on their PC (
C:\Program Files (x86)\Common Files\Research In Motion\AppLoader Delete the "Vendor.xml" file Do not skip this section
—this famous step "tricked" the software into allowing any 9790 firmware to be installed on any device, regardless of its original service provider. The Fall and Preservation: 2022–Present The "deep" part of the story begins on January 4, 2022
, when BlackBerry officially decommissioned legacy services. Once-reliable carrier portals for OS downloads vanished overnight. BlackBerry
Today, if you need to flash a 9790, you are relying on digital archaeology: Resources like the Lunar Project Internet Archive host the final builds (such as 7.1.0.1098 or 7.1.0.2931). AutoLoaders:
Enthusiasts often use "AutoLoaders"—self-contained files that flash the entire OS in one click without needing the complex BlackBerry Desktop Manager setup.
Here is the complete story regarding the BlackBerry 9790 Flash File (OS Update) , including what it is, why it was updated, and the current status.
This is the easiest and most reliable method if you have the .exe "Autoloader" file.
Step 1: Run as Administrator
Step 2: Connect the Device
Step 3: The Flash Sequence The CMD window will display a series of stages:
Step 4: Wait for Initialization
There was no single "final official update" from RIM (now BlackBerry Limited). Instead, multiple OS versions were released by different carriers worldwide between 2011 and 2013.
Here is the timeline of significant OS versions that people considered "the updated flash file":
| OS Version | Release Date (approx) | Key Changes in that Flash File | |------------|----------------------|--------------------------------| | 7.0.0.xxx (e.g., .540) | Nov 2011 | Initial release – buggy battery drain, keyboard lag | | 7.1.0.190 | March 2012 | Major update – Added Mobile Hotspot (Wi-Fi sharing), improved memory management | | 7.1.0.342 | Aug 2012 | Bug fixes: random reboots, Bluetooth stability | | 7.1.0.580 | Jan 2013 | Final major update – BlackBerry Protect improvements, battery optimization | | 7.1.0.1098 | Mid-2013 (leaked) | Unofficial "last build" – never officially released by carriers |
| Step | Action | |------|--------| | 1 | Charge battery to ≥70% (do not rely on USB power alone) | | 2 | Backup data via BlackBerry Desktop Manager → “Backup” | | 3 | Backup contacts to SIM or cloud (optional) | | 4 | Remove microSD card (prevents corruption) | | 5 | Disable antivirus and firewall temporarily (USB conflicts) | | 6 | On device: Options → Security → Security Wipe (if device boots) | Report compiled: April 2026 Device status: Legacy, no
No. Any file claiming to be newer than 7.1.0.907 for the 9790 is either fake, a corrupted repack, or for a different device (like the 9900).
Yes. Run the installer in Windows 7 compatibility mode. Right-click the .exe > Properties > Compatibility > Windows 7.