Unlock En 7.6.727.43 | Miflash

Switch off your phone. Press and hold the Volume Down + Power button simultaneously to enter Fastboot Mode.

The tool stops at 99% and displays an error message like: "Could not unlock. Please unlock after 168 hours." This is a standard Xiaomi security cooldown period (7 days). You must wait out this timer without unlinking your account. Once the hours expire, repeat Steps 3 and 4 to finish. The HyperOS Era: Important Changes miflash unlock en 7.6.727.43

Your phone must be bound to your Mi Account via Settings > Developer Options > Mi Unlock Status . Switch off your phone