Unlocking the bootloader will wipe ALL your data (photos, apps, contacts). It will also trigger the "Verified Boot" flag, meaning Google Play Integrity (formerly SafetyNet) will fail unless you take additional steps (Magisk + modules). Proceed at your own risk.
: This process erases all data on your phone. Back up everything before starting.
: You need an active Mi Account that has been signed into your device for at least 7 to 30 days.