Connect your phone to the PC using the original USB cable (preferably into a USB 2.0 port to avoid interface glitches). Step 4: Execute the Unlock via Mi Unlock Tool
On your Poco X3 Pro, navigate to:
fastboot oem device-info
Once the tool recognizes your device, you are ready to initiate the final sequence. how to unlock bootloader in xiaomi poco x3 pro new
Warning: Unlocking the bootloader may void warranty, erase all data, and can expose the device to security risks. Proceed only if you accept those consequences. Backup your data first. Connect your phone to the PC using the
| Error Message | Likely Cause | Solution | |---|---|---| | "Couldn't unlock" / "Account error" | Different Xiaomi accounts used on the phone and PC | Ensure both are logged into the | | "Current account is not bound to this device" | Account not properly bound in Developer Options | Go back to Developer Options → Mi Unlock Status → Re-add your account | | Process stuck at 50% | Driver or connection issue | Use a different USB port, reinstall Xiaomi USB drivers, or try the XiaoMiTool V2 | | Security patch prevents unlocking | Xiaomi has patched a known exploit | Only official method is possible | | “The device is not supported in Mi Unlock” | ROM is modified or root is active | Reflash official stock ROM using Mi Flash Tool | | After unlock, phone fails to boot (bootloop) | Partition mismatch or corruption | Boot to Recovery (Power + Volume Up) and perform a factory reset | Proceed only if you accept those consequences
Navigate to . Enable OEM unlocking and USB debugging .