log out of your Mi account or factory reset during this time, or the timer will reset. 🚀 Finalizing the Unlock Once the timer expires: Connect again in Fastboot Mode . Run the Mi Unlock Tool and click Unlock again. The device will reboot and wipe all data.
Black Shark does not use the generic Mi Unlock tool for the Shark 2. You need the (v1.0 or higher). black shark 2 unlock bootloader
Tap on 7 times until it says "You are now a developer!". log out of your Mi account or factory