Once rebooted, you will see the BlackBerry 10 setup screen. Your phone now has a fresh, factory-like OS installed. You can now restore your data from the backup you created in Step 2.
This knowledge is critical when sourcing an autoloader. While the core OS files are compatible across most models, using an autoloader designed for a different variant might cause radio (cellular/modem) issues. However, as we'll discuss later, the best practice is to use a verified autoloader intended for the Classic (or Z30, which shares the same hardware platform) to ensure full compatibility. blackberry classic sqc100-1 autoloader
What are you running on your computer?
Turn off your BlackBerry Classic completely. Do not connect it to the computer yet. Step 3: Launch the Autoloader Once rebooted, you will see the BlackBerry 10 setup screen