Mi Unlock 6.5.406 Site
: Unlocking the bootloader may void your warranty in certain regions, though Xiaomi historically allows it for development purposes.
: Unlocking may void your warranty in certain regions; check Xiaomi Support for local policies.
: If you encounter error 20091, reboot the phone, toggle airplane mode, and re-bind the account. This version handles rebinding more cleanly than older builds. mi unlock 6.5.406
: An unlocked bootloader is less secure against physical theft.
Fix: The account logged into the PC tool does not match the account bound under "Mi Unlock Status" on the phone. Log out and ensure the credentials match perfectly. Conclusion : Unlocking the bootloader may void your warranty
Release the buttons only when you see the iconic Fastboot mascot image or text on the screen. Connect your phone to your PC via the USB cable. Step 4: Run Mi Unlock 6.5.406 on Your PC
Even with the right tool, issues can arise. Here are solutions for common problems: This version handles rebinding more cleanly than older
If you see a timer (e.g., 168 hours), you that duration before trying again.
Fix: Xiaomi limits bootloader unlocking across regional boundaries (e.g., unlocking a Chinese hardware variant using a European Mi Account). Ensure your account region matches the origin of your device firmware.