Turn off Wi-Fi and turn on (using the SIM card linked to your Mi Account). Tap Add account and device . Wait for the success message.
To re-lock the bootloader:
Right-click miflash_unlock.exe and select "Run as administrator."
MiFlash Unlock is a software tool developed by Xiaomi that allows users to unlock the bootloader of their Xiaomi devices. The bootloader is a critical component that loads the operating system and initializes the device's hardware. By default, Xiaomi devices come with a locked bootloader to prevent unauthorized modifications. However, for developers and power users, unlocking the bootloader provides the freedom to customize and experiment with their devices. miflash unlock en 7.6.727.43
| Component | Requirement | |-----------|-------------| | OS | Windows 7 SP1 / 8.x / 10 (1909+) / 11 | | CPU | x86 or x64 (runs as 32-bit process) | | RAM | 2 GB minimum | | Storage | 200 MB free | | USB | USB 2.0 or 3.0 (Direct port – avoid hubs) | | Internet | Required for Mi account login and unlock request | | Additional | Xiaomi USB drivers installed, phone in fastboot mode |
A warning message will appear alerting you to data loss. Confirm your choice.
Install or update your USB Fastboot drivers on Windows. Turn off Wi-Fi and turn on (using the
| Issue | Workaround / Status | |-------|----------------------| | “Couldn't verify unlock reason” | Server-side throttling – retry after 5 minutes | | 100% “Current account not bound” | Wait 1–2 hours after binding account on phone | | Stuck at 50% “Unlocking” | Check USB cable (use original), try USB 2.0 port | | “Device not in fastboot mode” | Reinstall drivers, update fastboot driver via Zadig | | HyperOS devices (Android 14) | No extra steps – version 7.6.727.43 supports them natively | | “Server error – try again later” | Xiaomi unlock server maintenance – check community forums |
The tool reaches 100%, displays "Unlocked successfully" , and your phone automatically reboots with an open padlock icon at the top of the screen.
This process typically voids the manufacturer's warranty. To re-lock the bootloader: Right-click miflash_unlock
Would you like to know how to properly unlock a newer Xiaomi device instead?
Xiaomi usually requires a waiting period (often 168 hours or 7 days) after binding your account. How to Use MiFlash Unlock Tool 7.6.727.43