Unlocking the Xiaomi bootloader: the official and safe way

Unlocking the bootloader on Xiaomi smartphones is a mandatory procedure for installing custom firmware, obtaining root rights or restoring the device after software failures. The manufacturer artificially blocks the bootloader on all models (from budget Redmi to flagship Mi), citing security requirements. However, the official unlock process exists - and it is legal, although it requires patience.

Many users experience errors such as Couldn’t verify device or Current account is different from the account info on the device, or Mi Account info on the device, outdated versions of tools, or inappropriate sequences, and the 2026 methods that work for all Xiaomi devices, including the latest HyperOS models.

⚠️ Critical warning: Unlocking the bootloader resets the device to factory settings, deleting all data, and it will void warranty on some models in hard-line regions (e.g. India or the EU). β†’ Google β†’ Backup or Mi Cloud Backup.

Why Xiaomi is blocking the bootloader and can you bypass the restrictions?

The manufacturer has been blocking the bootloader since 2017, arguing this with protection from:

  • πŸ”’ Installation of malware through custom firmware
  • πŸ“± Data theft in case of loss of the device (the attacker will not be able to reset the password through the TWRP)
  • πŸ› οΈ Unauthorized repair (replacement of motherboard without authorization of service center)

However, official unlocking is possible through the Mi Unlock Tool. Alternative methods (for example, exploits via fastboot or bypassing account verification) often lead to a device "brick" - when the smartphone stops loading even in EDL mode.

Among the models with the most stringent protection are the Xiaomi 13/14 series, Redmi Note 12 Pro+ and POCO F5, which can take up to 720 hours (30 days) to verify an account instead of the standard 168 hours (7 days), due to Xiaomi’s policy to combat the resale of devices in the gray market.

πŸ“Š Why you are unlocking the Xiaomi bootloader?
Install custom firmware (LineageOS, Pixel Experience)
Getting root rights (Magisk)
Recovery after failure
Sale/transfer of device
Other

Preparation of the device: steps before unlocking

Before starting the process, 4 mandatory conditions must be met:

  1. Link your Mi Account to your device. Go to Settings β†’ Xiaomi Account β†’ Sync and make sure your profile is displayed as β€œConnected.” Without this, the Mi Unlock Tool will give you a 10008 error.

⚠️ Note: If you have previously changed IMEI the device or re-establish it through EDL, The account link may not work, and in this case, you need to reset the persist partition in the service center.

β˜‘οΈ Checking before unlocking

Done: 0 / 5

Download and install Mi Unlock Tool

The official Mi Unlock Tool is only available for Windows, and attempts to run it through emulators (Wine, Parallels) or virtual machines (VirtualBox) result in error 20062.

  1. Download the latest version of the tool from the official website (at the time of publication - v6.5.424.24).
  2. Unpack the archive in a folder without Cyrillic characters (for example, C:\MiUnlock).
  3. Install Qualcomm and ADB drivers via MiFlashUnlock.exe (they are included in the utility package).
  4. Launch it. miflash_unlock.exe on behalf of the administrator.

At the authorization stage, the utility can request confirmation via SMS or email. If the code does not arrive, check:

  • πŸ“§ Spam folder in the mail.
  • πŸ“± Settings SMS-filtering in messages β†’ Settings β†’ spamming
  • 🌐 Region of the Mi Account (must match the region) SIM-map)

Critical detail: If you previously locked your device through Find Device, unlocking the bootloader will not be possible until the lock is removed, a common mistake when buying used smartphones.

Unlocking process: step-by-step guide

After preparation, move on to the main stage. The whole process takes from 3 to 30 days, depending on the model and the history of the device.

Step.Action.Possible errors
1Connect your phone in fastboot mode (clip Volume Down + Power)Fastboot: Error: Failed to boot into fastbootd
2In Mi Unlock Tool, click "Unlock"Cann't verify device - account is not tied
3Confirm the unlock on your phone (a warning will appear)Current account is different... – changed the account Mi after linking
4Wait for the timer (168 to 720 hours)Network error – check the proxy/VPN

If the utility shows 50% or 99% and freezes, don't turn off the device! This is normal behavior when checked by Xiaomi servers.

What to do if the timer is reset after rebooting?
This is a Xiaomi server bug that occurs when you change IP-address or region of the account. Solution: use static IP (router DHCP-reservation MAC-PC addresses) and turn off VPN. If the timer is reset, wait 24 hours and try again.

Common mistakes and their solutions

Most of the unblocking problems are account mismatches, outdated drivers, or incorrect sequences, and the error table and work fixes below:

Error codeReason.Decision
86006The device is not supportedCheck the list of compatible models on the official website
10008Account untiedReconnect your account in settings and reboot your phone
20062The Mi Unlock Tool is a Mi Unlock ToolDownload the latest version and remove the old one.
Couldn’t verify deviceConflict with antivirusAdd in. miflash_unlock.exe Excluding Windows Defender

⚠️ Note: If after successful unlocking, the bootloader is blocked again after the update MIUI, This means that the device has activated the Anti-Rollback function, which cannot be turned off software, but requires firmware through the device. EDL downgraded.

πŸ’‘

If the Mi Unlock Tool doesn’t see the device in fastboot, try another one. USB-port (preferably) USB 2.0 on the back of the PC. Ports USB 3.0 (blue) sometimes conflict with Qualcomm drivers.

What to do after unlocking the bootloader

Successful unlocking opens up access to:

  • πŸ“± Installation of custom Recovery (TWRP, OrangeFox)
  • πŸ”§ Firmware alternative OS (LineageOS, Pixel Experience, ArrowOS)
  • πŸ›‘οΈ Getting root rights through Magisk or SuperSU
  • πŸ”„ Recovery via fastboot after soft breeze

However, keep in mind the risks:

  • 🚨 Loss of warranty on some models (check the conditions for your region)
  • πŸ”’ Security vulnerabilities – custom firmware may contain backdoors
  • πŸ“΅ Network problems – on some devices, VoLTE disappears after firmware or 5G

To install TWRP, use the following commands:

fastboot flash recovery twrp.img


fastboot boot twrp.img

Where twrp.img is the recovery file for your model (download only from the official website).

πŸ’‘

Once the bootloader is unlocked, do not update via OTA, which will result in a re-block, and all updates must be installed manually via TWRP or fastboot.

Alternative methods of unlocking (at your own risk)

If the official method does not work (for example, due to a 720 hour error), some users resort to workaround methods:

  1. Reset the timer by changing your account region. Change region to China in Mi Account settings, then return it.Risk: account may be blocked for suspicious activity.
  2. Use modified versions of the Mi Unlock Tool. Some versions (such as the Mi Unlock Tool Bypass) promise to zero the timer. Risk: a high chance of infecting a PC with malware.

⚠️ Attention: Methods using EDL (emergency download mode) can lead to hard-brick if the wrong firehose file is selected. For example, the firmware of Redmi Note 10 Pro files from the POCO X3 Pro (despite the same Snapdragon platform) 732G) causes damage to the section modemst1.

How to check the compatibility of firehose files?
Compare the first 8 characters of hardware ID (If they match, the files are likely compatible, but even then, the risk of damage is high. QCN-section (IMEI, MAC-addresses remain.

FAQ: Frequent questions about unlocking Xiaomi bootloader

Can I unlock a bootloader without waiting 7/30 days?
Officially, no. All β€œquick” methods (like resetting time through a PC date change) have led to Mi accounts being blocked since 2022, and the only legal way to speed up the process is to use an account that previously unlocked other devices (such accounts can have a timer that can be reduced to 72 hours).
Why is the mobile network or Wi-Fi not working after unlocking?
This is a common problem when running incompatible versions. MIUI Solution: Check Baseband in Settings β†’ If it's not there, you've damaged the modem partition, you've got to run the original firmware through the Mi Flash Tool with the Clean All checkmark. QCN-Backup (authorized backup required) QPST or QFil).
How to unlock a bootloader on Xiaomi with a damaged screen?
If the touchscreen doesn't work, but the display displays the image: Connect the mouse through USB-OTG And use it to navigate. If the screen is completely black, but the device is detected in fastboot, unlock it blindly, and you can use it to target the vibration when you press it. AMOLED-screens (e.g. Xiaomi) 12T) You can try flashlights, sometimes you can see them in bright light, and if the screen doesn't respond at all, you'll need to repair or run through the firmware. EDL (But it'll reset the unlock timer!).
Will Google Pay work after unlocking the bootloader?
Not if you get root rights or sew a custom kernel. Google Pay and banking apps (like SberBank Online) block devices with unlocked bootloaders because of SafetyNet. Solutions: Use Magisk with Universal SafetyNet Fix. Hide root through MagiskHide (which is unstable in recent versions of Google Pay). Install alternative payment systems (like Samsung Pay if your bank supports it).
Can I get the official bootloader lock back?
Yes, but it will reset all data and return the device to factory status. For this: Sweat the original firmware through the Mi Flash Tool with the Clean All and Lock option. Or run the command in fastboot: fastboot oem lock After that, the device will check the unlock timer again when you try again.