Rebuilding the Oaked Xiaomi through Fastboot: The Complete 2026 Guide

Your Xiaomi stopped turning on after a failed firmware, reset or experiment with root rights? the screen shows only the Mi logo or remains black? Don’t rush to carry the phone to the service center – in 90% of cases, the device can be brought back to life on its own through Fastboot mode. This method works even when the smartphone is fully “brick” and does not respond to standard recovery methods.

In this article you will find a step-by-step instruction taking into account all the nuances: from PC preparation to the final restart. We will discuss what tools you need, how to avoid common mistakes (for example, blocking your Mi Account after recovery), and what to do if standard firmware does not fit. POCO, including new devices 2023-2026.

What is Xiaomi’s “brick” and why it happens

The term brick means that the smartphone has become a useless piece of brick — it doesn’t turn on, boot into the system, or respond to buttons.

• 🔄 Failed firmware updates via Updater or third-party utilities (e.g. Xiaomi.eu).
• 🔓 Errors when unlocking the bootloader (incorrect version of the Mi Unlock Tool or interrupted process).
• 🛠️ Incompatible custom firmware (for example, trying to install LineageOS on an unsupported model).
• ⚡ Failure to reset settings via Recovery or Fastboot.
• 🔋 Critical battery discharge during firmware (less than 30% charge).

Unlike soft brick (when the phone is stuck on the logo but reacts to Power + Vol Up), hard brick requires recovery via Fastboot. This mode allows you to directly interact with the bootloader of the device, bypassing the operating system. It is important to understand that the recovery process erases all data on the phone - photos, contacts and applications will not be returned without prior backup.

⚠️ Note: If your Xiaomi is blocked by Mi Account (after reset, asks for a login / password), recovery via Fastboot will not help - you will need official unlock through the service center.

Preparation for Recovery: What You Will Need

Before you start, make sure you have everything you need:

Pay special attention to the choice of firmware. Only.tgz or.zip files marked Fastboot are suitable for recovery (not to be confused with Recovery). ROM!). For example, for the Redmi Note 12 Pro+ I need a firmware with a name like this. toco_global_images_V14.0.4.0.TMOMIXM_20231010.0000.00_12.0_global_....

Installation of drivers and PC configuration

Without properly installed drivers, the computer will not recognize the phone in Fastboot mode.

1. Download and install the Mi Flash Tool from the official website. During installation, tick the Install Mi USB Driver.
2. Connect your phone to your PC off (press the Power + Vol Down for 10 seconds to make sure it’s completely off).
3. Press Vol Down + Power and hold for 5-10 seconds until the screen with the hare in the hat-eared (Fastboot mode) appears.
4. Open Device Manager (Win + X → Device Manager) and check if your Android Bootloader Interface or Xiaomi device appears in the Other Devices section.

If the driver is not automatically installed:

1. Download 15 Seconds ADB Installer and run on behalf of the administrator.
2. Enter Y to install ADB and Fastboot, then Y to install drivers.
3. Reconnect the phone – the device should be defined as Android Bootloader Interface.

⚠️ Note: On laptops with USB 3.0 (blue ports) may have connection problems. USB 2.0 or adapter.

Step-by-step recovery instructions via Fastboot

Now, to the process itself, follow the instructions carefully, and any missed step can lead to a repeat brick.

Step 1: Launching the Mi Flash Tool

Unpack the archive from the Mi Flash Tool and run the XiaoMiFlash.exe file on behalf of the administrator.

1. Click Select and specify the path to the folder with the unpacked firmware (should be a file). flash_all.bat).
2. At the bottom, select firmware mode: clean all – complete cleaning (recommended for bricks). clean all and lock – cleaning + lock loader (only if you do not plan to unlock in the future!). save user data – does not work for bricks, the data will still disappear.

Step 2: Connecting the phone

Make sure your phone is in Fastboot mode, plug it into your PC and wait for the Mi Flash Tool to come up. COM-port, COM4). If the port is not determined:

• 🔌 Check the cable and port USB.
• 🔄 Reinstall drivers (see previous section).
• 🖥️ Try a different PC (sometimes it helps).

Step 3: Starting the firmware

Press Refresh in Mi Flash Tool, then Flash, and it takes 5-15 minutes to do so, and don't turn off your phone until you have a green checkmark that says success!

If there's a mistake:

• Can't find fastboot → check the drivers or try another cable.
• anti-rollback → Your firmware is older than the current version of the anti-rollback (you need to download a new version).
• device not found → The phone is not in Fastboot mode or is not recognized by the PC.

Step 4: First download

Once the firmware is successfully installed, the phone will automatically restart. It can take up to 10 minutes to turn on the first one, don't interrupt the process! If the screen has been stuck on the logo for longer than 15 minutes:

• 🔄 Hold the Power. + Vol Up for 20 seconds for forced reboot.
• 📱 If the phone still does not turn on, repeat the firmware with the choice of clean all and lock.

💡

If the phone requires a Mi Account after recovery, it means that the device was previously tied to the account, unlocking is possible only through the official Xiaomi service with proof of ownership.

Unlock the bootloader after recovery (if necessary)

If you plan to install custom firmware or obtain root rights, you will need to unlock the bootloader after recovery.

1. Link your phone to your Mi Account in settings (Settings → Xiaomi Account).
2. Activate Developer Mode: Go to Settings → About Phone and click on MIUI Version 7 times.
3. Back to Settings → Additionally. → For developers and include OEM-unlocking and debugging USB.
4. Download Mi Unlock Tool, log in and follow the instructions (associating your account to your device takes 7-14 days!).

⚠️ Note: Unlocking the bootloader on new models (Xiaomi 13, Redmi Note 12) requires proof of ownership via the SMS Without it, unlocking is impossible.

Frequent mistakes and their solutions

Even with the exact following of the instructions, there can be problems.

If none of the methods worked, there may be a hardware problem (e.g., damaged eMMC memory), which will require a diagnosis at a service center.

💡

Before you run the firmware, check the anti-rollback version of your phone. You can't install the firmware with the older version, it will lead to a repeat brick. You can find out the current version through the fastboot getvar anti command in the terminal.

Alternative methods of recovery

If Fastboot didn’t help, try other ways:

• 🔧 Regime. EDL (Emergency Download Mode – requires an authorized Xiaomi account or boxing (such as a UFi Box.
• 📦 Firmware through Recovery – if the phone is loaded into Recovery Mode (Power) + Vol Up, you can install Recovery ROM through ADB sideload.
• 🔄 Test Point rollback is an extreme method for devices with damaged memory (requires rations or special equipment).

For EDL-will require:

1. Download firmware in.mbn format (for example, for Qualcomm chips).
2. Use the QFil utility or Mi Flash Pro (for new models).
3. Log in through an EDL account (e.g., a service center).

⚠️ Attention: Firmware through EDL Without authorization, it can lead to a complete lock of the device (hard brick), if the phone is linked to a Mi Account.

FAQ: Answers to Frequent Questions