Fastboot mode on Xiaomi, Redmi and POCO smartphones is a low-level tool for firmware, unlocking the bootloader or restoring the device after software failures. Without it, you can’t install custom software, gain root rights, or bring the phone back to life if it’s “burst.” However, logging in in in the wrong way can lead to data loss or even device breakdown — especially if you’re trying to unlock the bootloader without preparation.
In this article, we will discuss all the current ways to download to Fastboot on Xiaomi in 2026, including methods for working and completely turned off devices, you will learn how to avoid typical errors (for example, fastboot: error: Failed to boot into fastbootd, what buttons to press on specific models, and what to do if the phone does not respond to commands.+) We will provide some recommendations taking into account changes in the security policy. MIUI.
What is Fastboot and Why You Need It on Xiaomi
Fastboot mode (or fastbootd in newer versions of Android) is a protocol for interacting with a smartphone bootloader that allows you to:
- 🔓 Unlock the bootloader (required for installing custom firmware or root).
- 📥 Sending official/unofficial software via fastboot flash.
- 🔄 Restore the device after failed updates or crashes.
- 🛠️ Manage memory partitions (e.g., resize system or vendor).
- 🔍 Diagnose hardware problems (e.g. checking display or sensors).
Unlike Recovery Mode: Fastboot runs at the bootloader level, while Recovery is a mini OS with a graphical interface. For example, in Recovery you can reset to factory settings (wipe data), and in Fastboot you can reflash the bootloader or kernel.
⚠️ Note: On Xiaomi devices with MIUI 14+ and HyperOS login to Fastboot can automatically block the bootloader if you have not previously committed to the binding of the Mi Account. Before using the mode, check the lock status with the command fastboot oem device-info.
Preparing for download in Fastboot: what to do in advance
Before you put Xiaomi into Fastboot mode, follow the mandatory steps:
- Check the battery level. It must be at least 30%, otherwise the device may shut down during operation. On some models (for example, the POCO F5) at low charge, the Fastboot blocks firmware commands.
- Install drivers. For Windows, download the official Xiaomi drivers or use the universal Google USB Driver package from the Android SDK.
- Connect the original cable. Cheap. USB-The cables may not be transmitting data to Fastboot, which will lead to errors such as waiting for device.
- Turn off protection. On some devices (e.g. Redmi K60) you need to temporarily disable Mi Unlock Status in the developer settings (Settings → About Phone → MIUI version – 7 times press).
If you plan to unlock the bootloader, link your Mi Account to the device in advance (in Settings → Xiaomi Account → Mi Cloud). Without this step, unlocking will not be possible!
Battery charge ≥30%|Drivers installed ADB/Fastboot|Used by the original USB-cable|Mi Account is linked to the device (to unlock)|Lockdown disabled. OEM (developer-setting)
-->
Method 1: Download to Fastboot from a working phone (via ADB)
The safest method is to use the adb reboot bootloader command, which is suitable if the phone is turned on and you have access to debugging over USB.
Step-by-step:
- Turn on Developer Mode: Go to Settings → About Phone → MIUI Version and press 7 times.
- Activate debugging over USB in Settings → Additional → For developers.
- Connect the phone to the PC and confirm the debugging permission.
- Open the command line (Windows) or terminal (macOS/Linux) and type:
adb devices(Your device should be displayed. If not, check the drivers.)
adb reboot bootloaderThe phone will reboot in Fastboot, and the Mi Bunny logo will appear on the screen with the words FASTBOOT.
⚠️ Note: On HyperOS devices (e.g. Xiaomi) 13T) If you don't plan to unlock, press Cancel, or the bootloader will lock on the device. 168 through hours! ADB (live-phone)|Buttons (on the device switched off)|Through the Mi Flash Tool|Another way.|I don't know what a Fastboot is. --> Method 2: Download to Fastboot buttons (for switched off devices) If the phone is not turned on or you do not have access to the ADB, Use hardware buttons. Combinations vary depending on the model: Xiaomi Model Button Combination Redmi Note Note 10/11/12, POCO X3/X4 Nutrition + Volume down Hold on 5–10 seconds until it appears FASTBOOT. Xiaomi 12/13/14, Mix 4/Fold Nutrition + Loudness up + Volume down New flagships use triple combination. Redmi 9/9A/9C, POCO M3 Nutrition + On budget models, Recovery can trigger - in this case, select Reboot to Fastboot. 5/6 Nutrition + Loudness down (15 Sec) Tablets have longer retention 10 It can cause a reset if the combination doesn't work: 🔋 Make sure your phone is completely off (not in sleep mode). ⏱️ Hold the buttons at least 10 Seconds – on some models, the delay is increased. 🔌 Try plugging in a charger -- sometimes the Fastboot only starts when the power is connected. What if the phone is stuck in the Fastboot? If the device doesn't respond to commands or freezes after logging in to the Fastboot: 1. Hard Reboot: Hold the Power button 20–30 seconds. 2. Cable check: Replace USB-cable to the original (better from the set). 3. Mi Flash Reset: If your phone doesn’t come out of Fastboot, swipe the official firmware through the Mi Flash Tool (select the clean all option). 4. Driver Check: Windows Device Manager should not have exclamation points next to Android Bootloader Interface. 3: Download to Fastboot via Mi Flash Tool (for “bricks”) If the phone does not respond to buttons or buttons ADB, It is defined by a computer as Qualcomm. HS-USB QDLoader 9008, It can be "resuscitated" through the Mi Flash Tool, which is suitable for devices with damaged firmware ("bricks"). Instructions: Download the Mi Flash Tool and the official firmware for your model (choose the Fastboot version). Unpack the firmware into a folder without Cyrillic characters (for example, download the Mi Flash Tool and the official firmware for your model, C:\Xiaomi\ROM). Connect the phone off to the PC, keeping Volume down + Meals (for regime) EDL). In Mi Flash Tool, click Select, specify the firmware folder, then Refresh. COM-Select clean all and press Flash, it takes 5-15 minutes, and when it's done, it automatically reboots to Fastboot or the system. ⚠️ Note: Using the Mi Flash Tool on devices with a locked bootloader will cause an anti-rollback error if the firmware version is lower than the current one. MIUI! Method 4: Download to Fastboot via Recovery Mode If you are in Recovery Mode (menu with Mi Bunny and items in English/Chinese), but you need to download to Fastboot, follow the following steps: In the Recovery menu, select Reboot → Reboot to Bootloader (or Fastboot). If there is no item, connect your phone to your PC and type in the terminal: adb reboot bootloader On some devices (for example, Redmi Note 8 Pro with MediaTek) instead of Fastboot can open BROM In this case, use the utility. SP Flash Tool. 💡If Recovery doesn't have Reboot to Fastboot, try Connect with MIAssistant. ADB, Then you can send the adb reboot bootloader command from the PC. Download to Fastboot on locked devices (no unlock) On new Xiaomi devices (released after 2022), logging into Fastboot can automatically trigger the process of unlocking the bootloader if it is locked.To avoid a 168-hour wait: 🔒 Check the status of the lock command: fastboot oem device-info If the answer is Device unlocked: false, the bootloader is blocked. ⏳ Use temporary bypass: on some models (e.g, POCO F4) You can log into Fastboot without an unlock trigger if you pre-disable OEM Unlock in the developer settings and reboot. 📱 For diagnostics (without firmware) fastboot devices or fastboot getvar all commands are sufficient – they do not require unlocking. If you need to flash a device with a locked bootloader, use only official firmware through the Mi Flash Tool with the clean all and lock option. Typical errors in downloading to Fastboot and their solutions Even with the right actions, users encounter errors. Here are the most common and ways to fix them: Error Reason Waiting for device Drivers are not installed or the cable is faulty. Reinstall the drivers, try another one. USB-port (preferably) USB 2.0). fastboot: error: Failed to boot into fastbootd Damaged boot partition or incompatible version of Fastboot. Squeeze the official firmware through Mi Flash Tool. Phone vibrates but doesn't load into Fastboot Power button or controller glitch malfunction. Try pinching buttons longer (20+ Use adb reboot bootloader.This miui version cannot be downgraded MIUI. Use firmware of the same or newer version. If none of the methods worked, check it out: 🔌 Power: Connect the charger – sometimes the Fastboot won’t start with the battery running low. 🖥️ PC: Try another computer (especially if custom drivers were previously installed). 📱 Hardware damage: If the phone fell or got wet, the problem may be in the motherboard. 💡On devices with a MediaTek processor (e.g., Redmi) 10C) Instead of Fastboot, the mode is used. BROM. You need a utility to work with him. SP Flash Tool and the authorization file auth from Xiaomi. FAQ: Frequent questions about Fastboot on Xiaomi: Can I log in to Fastboot without a computer? Yes, but only with hardware buttons (see Method 2). However, you still need a PC to firmware or unlock the bootloader. Why is the phone not identified in fastboot devices after logging in to Fastboot? Drivers not installed (download here). Used USB-Hub or non-original cable. Driver signature is enabled on your PC (turn it off via gpedit.msc in Windows). How to exit Fastboot if your phone is frozen? Options: Hold the power button for 20 to 30 seconds for a hard reboot. Enter fastboot reboot (if the PC sees the device). Remove the battery (if it's removable) for 10 seconds. Can you flash custom Recovery (TWRP) via Fastboot on the new Xiaomi? On HyperOS devices and locked bootloaders, no. First, unlock the bootloader through the Mi Unlock Tool. 168 You can flash it after unlocking. TWRP Team: Fastboot Flash Recovery twrp.img fastboot boot twrp.img What to do if your phone doesn't turn on after you've been firmwareed in Fastboot? Probable reasons and solutions: Wrong firmware: run the official version through the Mi Flash Tool with the clean all option. bootloader is damaged: use modes EDL (for Qualcomm; or BROM (Hardware failure: If firmware doesn't work, contact the service center (eMMC memory may be damaged).