Why you need a Fastboot on Xiaomi and when you need it
Fastboot mode on Xiaomi smartphones (including sub-brands Redmi and POCO) is a special state of the device that allows you to interact with its firmware at a low level. Unlike the usual recovery mode (Recovery), Fastboot gives access to unlock the bootloader, firmware custom recovers (for example, TWRP), install official and informal firmware, and restore βbricksβ devices that stopped loading.
When might you need to log in to Fastboot? First, if you plan to unlock the bootloader to install custom firmware or obtain root rights - without this step, further manipulation of the system will be impossible. Second, the mode is necessary to "reanimate" the smartphone after a failed update, when the device got stuck on the Mi logo or went into the bootloop. FRP-Locking or flashing through the Mi Flash Tool also requires pre-sign-in to the Fastboot.
Itβs important to understand that this mode is fraught with risks: wrong commands can lead to data loss or complete device failure, but when approached correctly, Fastboot becomes a powerful tool for advanced users and repairers.
Method 1: Standard button combination input (for working devices)
The most common method is to use hardware buttons, which are suitable for Xiaomi smartphones that are turned on but require switching to Fastboot for firmware or unlocking, and the instructions are universal for most models, including the Redmi Note 10/11/12, POCO X3/X4/X5, Mi 11/12/13, and others.
Algorithm of action:
- π Turn off your smartphone (hold the power button and select βSwitch offβ or press the button on 10).+ slug-off).
- π Press the combination: simultaneously hold the Volume Down button and the Power button).
- π₯οΈ Wait for the logo to appear: in 5-10 seconds, an image of an Android robot with the inscription Fastboot at the bottom will appear on the screen.
If the screen doesnβt respond, try an alternative combination: Volume up + Power (on some models, for example, Redmi) 9A, It might work. On devices with AMOLED-The screen in Fastboot mode can be black with a display (for example, Xiaomi 13 Ultra) β this is normal if the PC recognizes the device through the device. USB.
βοΈ Checking a successful login to Fastboot
Method 2: Sign in via ADB (if the smartphone is on and debugging is allowed)
If your Xiaomi works, but you need to upgrade to Fastboot without using buttons (for example, to automate the process), you can use the ADB command.
- π§ Put the debugging on. USB: Go to Settings. β The phone. β Version. MIUI and 7 times click on the "Version" item MIUI", To activate the developer mode. Then go back to Settings. β Additionally. β For developers and enable "Debugging by" USB".
- π₯οΈ Connect your smartphone to your PC via the original cable and confirm the debugging permission on the device screen.
- π₯ Install. ADB-Drivers: Download Googleβs Platform Tools and unpack the archive.
After preparation, follow the following steps:
- Open the command prompt (cmd) in the ADB folder (hold Shift + right click β Open the command window).
- Enter the command to check the connection: adb devices If the device appears in the list, go further.
- Run the command to go to Fastboot: adb reboot bootloader
The smartphone will automatically reboot to Fastboot mode. This method is especially convenient for users who often work with firmware, as it eliminates mechanical impact on the buttons.
π‘
If the `adb devices` command does not show your device, try reinstalling drivers through Windows Device Manager (select Update Driver β Search for drivers on this computer β specify the folder with Platform Tools).
Method 3: Emergency entrance when the screen is locked or buttons are broken
Situations where the smartphone does not respond to button presses or the screen is broken require alternative solutions. For Xiaomi devices with Mi Assistant (available on most models after 2018), you can use a software reset via PC.
Instructions for Windows:
- Download and install Mi PC Suite (official software from Xiaomi).
- Connect your smartphone to your computer through USB-cable (preferably original).
- Run the program and wait until it recognizes the device (it may take a few minutes).
- In the main menu, select "More" β "Fastboot Mode" (or "Emergency Mode" in English).
If the Mi PC Suite does not detect the device, try the following method:
- π Turn off the smartphone from charging and wait for the full battery discharge (before turning off).
- π Connect the charger - at the time of charging (when the indicator lights up), immediately press Volume down + Nutrition.
- π οΈ Try again 2-3 times if you fail the first time.
β οΈ Note: Some models (e.g. Redmi) 7A or POCO M2) After full discharge, the battery may not start charging immediately, in which case, leave the device on charge for 10-15 minutes before trying to log in to the Fastboot.
Method 4: Enter through Test Point (for "bricks" without responding to buttons)
If the Xiaomi smartphone does not turn on, does not respond to charging and buttons, but does not have physical damage to the board, you can use the Test Point method. This method requires disassembling the device and is only suitable for advanced users or service centers.
Step-by-step:
- π οΈ Remove the back cover of the smartphone (on most models it is based on clips; for Redmi Note 8 Pro and the like, you will need a mediator or a plastic spatula).
- π Find Test Point on the motherboard, usually two contact points with a signature. TP, Test or circled in white. Location varies: Location Test Point on popular models on Redmi Note 9/10 β And there's two dots under the protective film next to the charging connector. POCO X3 NFC β on the right of the battery, the battery. 11 β under metal screen, complete disassembly is required.
- π Close the contacts with tweezers or screwdrivers, simultaneously connecting USB-Cable to PC. Hold the circuit for 5-7 seconds.
- π₯οΈ Check recognition: the device must be identified in Device Manager as Qualcomm HS-USB QDLoader 9008 (for Snapdragon processors) or MTK Preloader (for Mediatek).
| Xiaomi model | Processor type | Expected device in Controller | Firmware software |
|---|---|---|---|
| Redmi Note 10 Pro | Snapdragon 732G | Qualcomm HS-USB QDLoader 9008 | Mi Flash Tool or QFil |
| POCO X3 Pro | Snapdragon 860 | Qualcomm HS-USB QDLoader 9008 | Mi Flash Tool |
| Redmi 9A | Mediatek Helio G25 | MTK Preloader | SP Flash Tool |
| Mi 11 Lite | Snapdragon 732G | Qualcomm HS-USB QDLoader 9008 | Mi Flash Tool |
β οΈ Note: Close Test Point on Mediatek-based devices (e.g. Redmi) 9C) This can cause a Secure Boot reset, which will require additional authorization through your Xiaomi account after firmware!
Method 5: Automatically log in via Mi Flash Tool (for firmware)
If you plan to flash your smartphone through the Mi Flash Tool, the program can itself put the device into Fastboot mode when connected, a method suitable for devices that are turned on but cannot boot the system (for example, due to a damaged boot partition).
Instructions:
- Download and install the Mi Flash Tool (version no later than 2020).
- Connect your smartphone to your PC in any state (on, off, in a bootloom).
- Launch the Mi Flash Tool, press the Refresh button. If the device is determined as COM-port, click Select and select a folder with firmware in.tgz format.
- At the bottom of the window, select the firmware mode: π Clean All β Complete cleanup (deletes all data). π Clean All and Lock - Cleaning Up + locking the loader (for official firmware). π Save User Data β Saving User Data (not always working).
Flash
Fastboot
This method is convenient because it does not require manual login to the Fastboot, but is only suitable for official Xiaomi firmware. For custom recavators or unofficial assemblies, you will need to pre-unlock the bootloader.
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The Mi Flash Tool automatically determines the smartphone model and selects the appropriate firmware mode, but devices with a locked bootloader will require authorization through the Mi Account.
Frequent mistakes and their solutions
Even when following the instructions, users often encounter problems when logging into Fastboot. Consider the typical errors and ways to fix them:
| Problem. | Possible cause | Decision |
|---|---|---|
| Device not defined in fastboot devices | Lack of drivers or faulty cable | Install drivers via Mi Flash Tool or check the cable (try the original one) |
| The screen is black, but the PC can see the device. | Damaged display or graphics card driver | Continue blind firmware or connect an external monitor via USB-C (if supported) |
| Adb Reboot Bootloader is not working | There is no permit for debugging or USB-ports down | Check the developer settings and turn on βDebugging over USB (security options)β |
| After logging into Fastboot, the device immediately restarts. | Damaged loader or firmware conflict | Sweep through the official firmware through the Mi Flash Tool in Clean All mode |
If none of the methods worked, check:
- π Cable and port USB: Use the original cable and port USB 2.0 (on some PC ports) USB 3.0 is incompatible with Fastboot).
- π Battery charge: If the charge is below 30%, some models (Redmi) 8A) Blocking the entrance to Fastboot.
- π οΈ Connector condition: oxidation or damage USB-C port may prevent recognition of.