There are two main models of the KEY2, and using the wrong autoloader will result in a "Sahara Fail" error.
We will assume you have a bricked or corrupted Key2 BBF100-1 with the global firmware. blackberry key2 autoloader
Final lines:
Finished. Total time: 312.456s
Press any key to continue...
Device reboots. If stuck at BlackBerry logo >5 min, perform a factory reset from recovery (Power + Vol Up). There are two main models of the KEY2,
| Myth | Fact |
|------|------|
| Autoloader can relock bootloader | No – fastboot oem lock is separate |
| Autoloader works with locked bootloader | Only for exact same signed firmware version |
| You can flash any KEY2 autoloader | No – mismatched modem/abl causes no cellular or hard brick |
| Autoloader fixes dead battery bootloop | No – that's a hardware issue | Device reboots
| Error Message | Likely Cause | Fix |
|---------------|--------------|-----|
| FAILED (remote: Flashing is not allowed for critical partition) | Bootloader locked | Unlock bootloader (erases data) |
| FAILED (remote: partition table doesn't exist) | Wrong autoloader for hardware | Use correct PRD version |
| Device goes to 9008 EDL (black screen) | aboot/xbl corrupted | Use QFIL with firehose loader |
| fastboot: unknown option -- set_active | Old fastboot version | Update platform-tools to latest |