This is the most critical section. The internet is filled with fake, virus-ridden, or corrupted autoloaders.
autoloader download is the only reliable way to fix a "bricked" device, remove forgotten passwords, or perform a clean factory reinstall. What is a BlackBerry Autoloader? blackberry 9790 autoloader download
There is a known risk that the device may get stuck at the "Wi-Fi connection" or "Setup" screen after an autoload because it cannot reach the now-defunct BlackBerry servers for activation. BlackBerry Are you trying to a dead device or just wanting to to a specific OS version? BlackBerry Classic Q20 Autoloader: Download & Install Guide This is the most critical section
"But I found a forum," Elias said, his voice dropping. "A digital graveyard for enthusiasts. They talk about a 'Nuclear Option.' A way to force the firmware to rewrite without wiping the core partition. They call it an Autoloader." What is a BlackBerry Autoloader