Depending on your exact device generation, security patch level, and processor type, you will generally use one of the two methods outlined below. Method 1: The Official Recovery Mode (Easiest & Safest)
Using the wrong firmware version (e.g., trying to flash A5 2020 firmware on a standard A5) can brick your device .
Because the bootloader is locked, the conversion process usually requires specialized service tools known as . This method utilizes the Qualcomm Emergency Download (EDL) Mode, which is a low-level hardware mode intended for unbricking devices. Enthusiasts and repair shops use leaked authorized accounts or exploits within these tools to force-flash the Global firmware onto the device, bypassing the bootloader lock.