📱 Check specialized Android databases or hardware info apps to ensure your device is definitely registered under the codename Harissa .
Unlock your device's bootloader via the official manufacturer portal.
🛡️ Modifying system files will likely wipe your phone. Back up your photos, contacts, and security keys to a cloud service or a physical computer before touching system partitions.
the contents of the archive or finding the correct official ROM for your specific device? Xiaomi Stock ROM - Xiaomi Fastboot Firmware (Flash File)