| Error | Solution | |-------|-----------| | "Account not bound" | Re-bind in Developer options. Wait another 168h. | | "Only one device per account per month" | Use a different Xiaomi account (create with a new email). | | "Current account cannot unlock more than 1 device in 30 days" | Wait 30 days from your last unlock. | | "Device not in fastboot mode" | Reboot to fastboot manually. Check drivers (use MiFlash tool to install fastboot drivers). | | "Timeout" / "Failed to verify device" | Disable antivirus, firewall, VPN. Use a USB 2.0 port. | | "99% then fails" | Usually SIM issue. Remove SIM, reboot phone, re-bind account with SIM + mobile data on, wait another 7 days. |
: The official unlocking software requires a computer running Windows.