Right-click the .exe file and select "Run as Administrator." A command-line (DOS) window will open. It will likely read: Connecting to Bootrom: .

The green LED light on the phone should light up, and the command prompt will automatically begin writing the firmware files.

A BlackBerry Q10 Flash File—commonly referred to as an —is a .exe file (for Windows) that contains the complete operating system, radio files, and bootloader for your device.

: This process deletes all photos, contacts, and internal data. If your device still boots up, back up your files manually or via BlackBerry Link.

: Use an original or high-quality data-sync cable. Avoid loose cables that might disconnect during the flashing process. Step 2: Prepare Your Device for Flashing

Because official BlackBerry services have been discontinued, the company no longer provides over-the-air support. You cannot rely on BlackBerry Link or a traditional software update to fix a bricked device. The Autoloader (flash file) is the only reliable method left to perform a , recover from a bb-10-0015 error, or bypass a boot loop.