The BlackBerry Z10 (codenamed London ) was a landmark device. It was the first smartphone to run the ambitious BlackBerry 10 (BB10) operating system, marking the company’s last major attempt to compete with iOS and Android. Among its four distinct radio variants, the STL100-2 holds a special place for users in Europe, the Middle East, Africa, and parts of Asia (excluding Japan) .

If you have an STL100-2 that won’t boot, find the right Autoloader, follow the steps carefully, and give your classic BlackBerry one more chance at life.

Today, if you own an STL100-2 that is stuck in a boot loop, suffering from the infamous "red light of death," or simply needs a fresh start, the tool you need is the . What is an Autoloader? In the BlackBerry ecosystem, an Autoloader is a self-contained, executable file ( .exe for Windows, sometimes .bar or scripts for macOS/Linux) that performs a complete, low-level factory reset and OS installation .