Fastboot on Xiaomi: a detailed guide for users in 2026

Have you ever seen the Fastboot Mode on your Xiaomi screen with a rabbit in a hat?This mode scares many users, especially when the phone suddenly “hangs” on it after a failed update or experiments with firmware. In fact, Fastboot is not a bug, but a powerful tool for deep tuning and restoring the smartphone, which is available on all Xiaomi, Redmi and POCO devices.

In this article, we will understand what Fastboot is in plain language, why it is needed by the average user (and whether this feature is necessary at all), how to enter and exit mode correctly, and how it differs from Recovery Mode. Separately, we will dwell on the typical errors that can turn your Xiaomi into a “brick”, and give a checklist of actions for safe use of Fastboot in 2026.

If you've never encountered firmware, but you want to understand why the phone suddenly went into this mode, don't panic. 90% of the time, the problem is solved in 5 minutes without losing data. And for power users, we have prepared a Fastboot command table and instructions for unlocking the bootloader on new Xiaomi models (including Xiaomi 14, Redmi Note 13 and POCO F6).

What is Fastboot in Xiaomi Phones and Why You Need It

Fastboot (literally, “fast boot”) is a special protocol for interacting with the Android bootloader, which allows you to control the device through the computer even when the operating system is not running. Unlike conventional phone turn on, in this mode you get access to the “bottom” level of the system, where you can:

• 🔄 Install custom firmware (MIUI, LineageOS, Pixel Experience)
• 🔓 Unlock the bootloader officially via the Mi Unlock Tool
• 🛠️ Restore the bricks after unsuccessful updates
• 📱 Switching separate sections (for example, boot, recovery, modem)
• 🔧 Change the kernel settings or modify system files

For most Xiaomi users, Fastboot mode becomes relevant in three cases:

1. The phone does not turn on after updating or resetting settings.
2. You need to unlock the bootloader to install custom firmware.
3. You need to restore the stock firmware through the Mi Flash Tool.

It’s important to understand that Fastboot is not the same as Recovery Mode. In Recovery, you control your phone through a sensor or volume buttons, and in Fastboot, all commands are given from your computer via a console (fastboot) or specialized utilities (Mi Flash, XiaoMiTool).

How to Sign In to Fastboot on Xiaomi: 4 Ways to Work

There are several ways to enter Fastboot mode on Xiaomi – choose the one that suits your situation. All methods work on models from 2020 to 2026 (Xiaomi 13/14, Redmi Note 12/13, POCO X5/F5, etc.), if the bootloader is not locked at the hardware level (as in some regional versions).

Method 1: Through a button combination (if the phone is turned off)

1. Turn off the phone (press the power button and select Turn off).
2. Press the Power button + Volume down at the same time.
3. Hold for 5-10 seconds until the Fastboot logo appears.

Method 2: Through ADB (if the phone is on)

If the phone is working, but you need to go to Fastboot for firmware:

1. Enable USB Debugging in Settings → About Phone → MIUI version (click 7 times, then go back to Additional Settings → For Developers).
2. Connect your phone to your PC and open the command line (Win + R → cmd).
3. Enter the command: adb reboot bootloader

Method 3: Through the Mi Flash Tool (for forced firmware)

If the phone doesn’t respond to buttons, but is defined by the computer as a Qualcomm HS-USB QDLoader 9008, it can be translated to Fastboot via the Mi Flash Tool:

• 🖥️ Install Qualcomm and Mi Flash Tool drivers.
• 🔌 Connect the phone to the PC (hold Volume Down).
• 🔄 In Mi Flash, press Refresh – the device must be determined as COM-port.

Method 4: Automatically after a failed update

If the phone is stuck on Fastboot after running through OTA or Mi Flash, it means that the system could not boot.

⚠️ Warning: Don't pull the cable out and press the buttons at random!If the phone is defined by the PC as Android Bootloader Interface, check firmware integrity first or try reflashing another version MIUI.

Charge your phone at least to 50%|Download the official firmware for your model|Install drivers ADB/Fastboot PC-only|Backup your data (if the phone is turned on)|Disable the antivirus (it can block the Mi Flash Tool)-->

Fastboot vs Recovery Mode: Key Differences

Many users confuse Fastboot and Recovery Mode, but these are two fundamentally different modes.

The main rule is that if you don’t know what to do in Fastboot, you should use Recovery. For example, to reset settings or install an official MIUI update, just press Power + Volume Up and select Wipe Data.

Fastboot is indispensable when:

• 🔐 You need to unlock the bootloader (required for custom firmware).
• 📦 You need to flash a vendor or system (for example, when switching from Global to China). ROM).
• 🚨 The phone doesn’t even load in Recovery.

💡

Fastboot offers more opportunities, but also risks. If you're not sure what you're doing, reach out to power users on the 4PDA or XDA-Developers forums.

How to get out of Fastboot on Xiaomi: step-by-step instructions

If the phone accidentally hits Fastboot and boots normally, it’s easy to exit mode:

1. Press and hold the Power button for 10-15 seconds until the screen goes out.
2. The phone will automatically reboot to normal mode.

If the phone doesn’t leave Fastboot after pressing the power button, try:

• 🔌 Connect to charge for 10 minutes (sometimes helps with a discharged battery).
• 🖥️ Execute command via PC: fastboot reboot
• 🔄 Clutch power. + Volume increase by 20 seconds (forced reboot).

If nothing works, then the problem is deeper, maybe the bootloader or the firmware is damaged.

⚠️ Warning: Don't try to flash your phone with random files! First check the model through the command: fastboot getvar product Then download the exact corresponding firmware from the site MIUI Downloads.

Unlock the bootloader via Fastboot: the official way

On all Xiaomi phones (except some regional versions), the bootloader is locked by default. To install custom firmware or TWRP, it must be unlocked via Fastboot. The official way from Xiaomi works is as follows:

Step 1: Preparation

• 📱 Connect your Mi Account to your phone (Settings) → Xiaomi account).
• 🖥️ Download the Mi Unlock Tool (official version only!).
• 🔌 Install the drivers. ADB/Fastboot.

Step 2: Unlocking

1. Transfer the phone to Fastboot (clip Power + Volume Reduction).
2. Connect to your PC and start the Mi Unlock Tool (look in to the same Mi Account).
3. Press Unlock and wait until it is completed (usually takes 3-5 minutes).

Important nuances:

• ⏳ On new models (Xiaomi) 13/14, Redmi Note 12/13) wait 7 days after the account is linked.
• 🔒 After unlocking all data on the phone will be deleted!
• 🚫 Some carriers (such as Verizon in the US) block unlocking at the hardware level.

1. Use another Mi Account (sometimes helps).

2. Connect via USB 2.0 (not 3.0!).

3. Disable driver verification in Windows (click Win) + X → Device Manager → Device properties → Roll back the driver).-->

Typical Fastboot Mistakes and How to Avoid Them

Fastboot is powerful but dangerous, because one wrong command can turn a phone into a brick. Here are the most common mistakes and ways to prevent them:

1. "Fastboot: error: Failed to boot into fastbootd" error

Reason: The boot partition or incompatible firmware is damaged.

Solution: Scroll down the original boot.img for your model:

fastboot flash boot boot.img


fastboot reboot

2. Phone is not defined in Fastboot ("waiting for device")

Reasons:

• 🔌 Faulty. USB-cable (use the original cable!).
• 🖥️ There are no drivers. ADB/Fastboot.
• 🔋 Battery discharge (charge up to at least 30%).

Error "This miui version cannot be installed on this device"

Reason: You are trying to flash firmware for another model or region (e.g., Global ROM on the China version of the phone).

Solution: Check the exact model with the team:

fastboot getvar product

And download the firmware strictly for your device from the MIUI Downloads site.

4. Hanging on the logo after firmware

Reason: Incompatibility of MIUI versions or corrupted firmware files.

Solution: Select the phone again in clean all mode via the Mi Flash Tool (select the Clean all and lock option in the utility settings).

⚠️ Warning: If the phone stopped turning on after firmware and didn't respond to Fastboot, don't panic.In 80% of cases, it's a "soft brick" that is treated with firmware through the Fastboot. EDL-Mode (requires an authorized Mi Account and Qualcomm boxing).Call on Xiaomi Service Center.

FAQ: Frequent questions about Fastboot on Xiaomi