How to Enable Fastboot on Xiaomi Redmi: 3 Proven Ways (2026)

Fastboot mode on Xiaomi Redmi smartphones is a special diagnostic mode that allows you to interact with the device at a low level through the computer. It is necessary for firmware, unlocking the bootloader, restoring the system or installing custom recoveries such as TWRP. Without this mode, many operations to modify the device are simply impossible.

Unlike a regular Recovery Mode, Fastboot provides access to the main partitions of the phone’s memory, making it an indispensable tool for power users and developers. However, improper use can lead to complete data loss or a β€œbrick” of the device when the smartphone stops turning on. In this article, we will discuss all the current ways to log into Fastboot on Redmi, including models with a locked bootloader, and also explain how to avoid typical errors.

What is Fastboot and why is it needed on Xiaomi Redmi?

Fastboot (or bootloader mode) is a protocol that allows you to communicate with the bootloader of an Android device via a bootloader. USB-PC connection. On Xiaomi smartphones, it's used to:

  • πŸ”“ Unlock the bootloader (mandatory step before firmware custom software).
  • πŸ“± Install official / unofficial firmware via Mi Flash Tool or fastboot commands.
  • πŸ› οΈ System Recovery after Failures or a β€œSoft Brick".
  • πŸ”„ Resetting the pattern lock (if the password is forgotten).
  • πŸ€– Custom recaveri installations (TWRP, OrangeFox).

It's important to understand that Fastboot is not the same as Recovery Mode. In Recovery, you interact with your device via a touch screen (or volume buttons), whereas in Fastboot, you control it exclusively through commands from your computer. For example, to flash Redmi Note 12 through the Mi Flash Tool, your phone must be in Fastboot mode, not in Recovery.

⚠️ Note: On new Xiaomi models (released after 2021), the bootloader is blocked by default. Trying to flash the device through the Fastboot without first unlocking will lead to an anti-rollback error or complete loss of performance.

Method 1: Sign in to Fastboot via hardware buttons (for all Redmi models)

This is the most versatile method that works on all Xiaomi Redmi smartphones, including the Redmi Note 10/11/12/13, the POCO X3/X4/X5 and older models like the Redmi 4X or Redmi 5 Plus.

Sequence of action:

  1. Turn off the smartphone (if it freezes – hold the power button for 10-15 seconds).
  2. Hold and hold at the same time: πŸ”½ The Volume Down button (Volume Down) πŸ”„ Power button (Power)

10-15 seconds

Mi Bunny

FASTBOOT

If the screen is black or the Recovery menu appears, you have released the buttons too early. Try again, holding them longer. Some models (e.g. Redmi K50) may require a charging connection to activate the mode.

Load your phone at least 30% | Turn off all cables (USB, headphones) | Make sure the buttons don't stick | Check that the screen responds to presses-->

Method 2: Sign in via ADB (if the phone is on and running)

If your Redmi is enabled and you have access to settings, you can log into Fastboot via the ADB command. This method is useful when hardware buttons are down or you want to automate the process.

This will require:

  • πŸ–₯️ Computer with installed ADB and Fastboot Tools.
  • πŸ”Œ USB-cable (preferably original).
  • βš™οΈ Included debugging by USB phone-on.

Instructions:

  1. Connect Redmi to your PC via USB.
  2. Open the command line (cmd) in the adb folder.
  3. Enter the command to check the connection: adb devices If the device appears in the list, go further.
  4. Run the reboot command in Fastboot: adb reboot bootloader

After a few seconds, the phone will reboot to Fastboot mode. If the command does not work, check if debugging is enabled by USB in the developer settings (Settings β†’ About Phone β†’ MIUI version – tap 7 times to unlock the developer menu).

Hardware buttons|Team team. ADB|Automatically when firmware is being applied|Another way.-->

Method 3: Automatic login when connecting to the Mi Flash Tool

If you plan to flash Redmi through the official Mi Flash Tool, Fastboot mode is activated automatically when you connect your phone to a PC running the program, a method that is convenient for beginners, since it does not require manual commands.

Step-by-step:

  1. Download and install the Mi Flash Tool (the official Xiaomi website).
  2. Turn off the phone.
  3. Press Volume Down + Power (as in Method 1) to log in to Fastboot.
  4. Connect Redmi to your PC via USB.
  5. Start Mi Flash Tool – the program must automatically determine the device in Fastboot mode.

If the Mi Flash Tool can't see the phone, check:

  • πŸ”Œ Connection to USB 2.0 (some PCs have problems with the system) USB 3.0 at Fastboot).
  • πŸ› οΈ Are Xiaomi drivers installed (you can download here).
  • πŸ”„ Try another one. USB-cable (cheap cables often do not support data transmission).
What to do if the Mi Flash Tool says "Cannot receive hello packet"
This error is caused by problems with the driver or USB-Solutions: 1. Reinstall drivers manually through Device Manager (select "Mi Flash" or "Android Bootloader Interface"). 2. Try connecting to another. USB-3. disable the antivirus – it can block interaction with the bootloader. 4. Use the original Xiaomi cable or cable from another Android device with data transfer support.

Unlock the bootloader before working in Fastboot

On all modern Xiaomi smartphones (including Redmi Note 12 Pro, POCO F5 and later), the bootloader is locked by default. This means that even if you are logged in to Fastboot, you will not be able to flash the device or install custom software without first unlocking.

The unlocking process includes:

  1. Linking your Mi Account to your device (required!).
  2. Submit an application for unlocking through the official Mi Unlock Tool app.
  3. Waiting for confirmation (usually 7-14 days for new accounts)

Detailed instructions for unlocking:

Step.Action.Notes
1Enable USB debugging and link Mi Account to Settings β†’ More β†’ For developers.Without an account, unlocking is impossible!
2Download Mi Unlock Tool and log in to your account.Use the same account as you used on your phone.
3Transfer the phone to Fastboot and connect to the PC.Make sure that the device is identified in the Mi Unlock Tool.
4Press Unlock and wait for the process to be completed.New accounts may require waiting times (up to 360 hours).

⚠️ Warning: Once the bootloader is unlocked, all data on the phone will be erased! Back up important files in advance. Also note that unlocking will void warranty on some models (e.g. Redmi). K60 shop-in).

Typical errors and their solutions

When working with Fastboot on Xiaomi Redmi, users often encounter errors, and here are the most common ones and ways to fix them:

  • 🚫 Fastboot: error: Failed to boot into fastbootd Reason: Incompatible version of fastboot or drivers Solution: Update Platform Tools to the latest version or use Mi Flash Tool.
  • πŸ”Œ Phone is not defined in Fastboot Reason: No drivers or problems with the USB-Solution: Install drivers manually through Device Manager (look for Android Bootloader Interface).
  • πŸ”’ This device is locked when firmware Reason: bootloader not unlocked Solution: Unlock the procedure through Mi Unlock Tool.
  • ⚑ Phone turns off when connected to PC Reason: Insufficient battery power or cable problems Solution: Charge the phone to 50% and use the original USB-cable.

If the screen is black after you log in to Fastboot, but the PC detects the device (the Android Bootloader Interface is visible in Device Manager), then the problem is the display. Try connecting the phone to another monitor via USB-C to HDMI (if supported).

1.Reboot the PC and phone.

2. Use a different version of the utility (e.g. Mi Flash 2020 instead of 2023).

3. Check that you have downloaded the correct firmware for your model (e.g., tissot for the Redmi Note 7).

4. disable antivirus check in the Mi Flash Tool settings (clean all and lock must be removed).-->

FAQ: Frequent questions about Fastboot on Xiaomi Redmi

Can I log in to Fastboot if the phone doesn't turn on and doesn't respond to buttons?
If the phone is completely discharged or unresponsive to hardware buttons, try: Connect the charger for 30 to 60 minutes (even if the indicator doesn't burn). Try the Volume Up + Power combination (sometimes works instead of Volume Down). If the screen is broken, but the phone is determined by a PC, use ADB (if debugging was enabled earlier). If nothing helps, you may need TestPoint (hardware reset through special contacts on the board) - this is already service repair.
How to get out of Fastboot on Redmi?
To exit Fastboot mode, use one of the ways: Hold the power button for 10-15 seconds (forced reboot). Enter the command via fastboot: fastboot reboot Select Reboot in the Mi Flash Tool (if the phone is connected to a PC).
Why does the phone say β€œThis device is locked” after logging in to Fastboot?
This is a standard message on all Xiaomi with a locked bootloader. It doesn't mean an error, just a reminder that you need to unlock the bootloader through the Mi Unlock Tool to get the firmware. If you're not planning to flash your phone, this message can be ignored. It doesn't interfere with using the Fastboot for diagnostics or reset.
Can I turn Fastboot on Redmi without a computer?
Yes, but only to enter mode. All Fastboot operations require a PC connection. Without a computer, you can: Log in to Fastboot through hardware buttons. Make sure the mode works (the Mi Bunny logo appears); Exit the Forced Reboot mode. Everything else requires an ADB/Fastboot PC or Mi Flash Tool.
Which Redmi models don’t support Fastboot?
All Xiaomi Redmi smartphones (starting with Redmi) 1S 2014) Fastboot mode supported.Exceptions: MediaTek devices with BootROM blocked (e.g. some versions of Redmi) 9A). Phones with hardware breakdowns (burnt memory, damaged memory) USB-Devices after a failed firmware (if the bootloader is damaged).If your Redmi is not part of the Fastboot, it's probably a hardware problem (diagnosis required).

πŸ’‘

If you are a beginner, start with official tools (Mi Flash Tool, Mi Unlock).Using custom firmware and informal unlocking methods can lead to a loss of warranty or "brick" of the device.