It is critical to download this tool only from official or highly reputable sources like the official Mi Community unlock page to avoid malware-laden "modified" versions. Official versions will always require a login through Xiaomi’s secure gateway.
If this version does not meet your needs: mi unlock 6.5.406
| Error Code | Message | Cause | Solution | |------------|---------|-------|----------| | | Account not bound. | Did not bind in Developer Options. | Go to Mi Unlock Status on phone, tap "Add account and device" (use cellular data). | | 20091 | SIM card mismatch. | SIM in phone differs from account’s registered SIM. | Insert the same SIM used to register the Xiaomi account. | | 30001 | Device is not supported for unlock. | Carrier-locked device or region restrictions (e.g., Indian variants). | Request unlock from carrier. No tool can bypass this. | | 40101 | Time not met – wait [X] hours. | Standard Xiaomi waiting period. | Wait exactly the hours shown. Do not change account or re-bind. | | 86012 | Server authentication failed. | Account flagged or network issues. | Use a VPN (Europe or Singapore server). Retry after 24 hours. | It is critical to download this tool only