Ensure "Find My Device" is turned ON in your Mi Account settings, as this is required for the binding process. If you'd like, I can help you:
Instead of using a random .rar file, it is highly recommended to use the verified official paths:
Files hosted on unofficial forums or "Soft" sites often contain trojans or spyware that can compromise your PC.
If the modified tool fails during the process, it can permanently "hard-brick" your device. 🛡️ Safer Alternatives
Find the for your specific phone model. Troubleshoot "Couldn't unlock" error messages.