How to disable Fastboot on Xiaomi Redmi Note 9 Pro: 5 proven ways

Fastboot mode on Xiaomi Redmi Note 9 Pro is a utility tool for firmware, unlocking the bootloader or restoring the system. However, many users face a situation where the smartphone β€œstuck” in this mode after a failed update, resetting or experimenting with custom firmware. Unlike a conventional shutdown, exiting the Fastboot requires specific actions – otherwise the device may remain in the β€œbrick”.

In this article, we will discuss all working ways to disable Fastboot on Redmi Note. 9 Pro (models) joyeuse/curtana), including methods for devices with a locked bootloader, as well as solving typical errors such as FAILED (remote: 'Flashing is not allowed in Lock State'. Each method is illustrated with screenshots and is accompanied by warnings about possible risks, from data loss to complete loss of the phone's health.

1 What is Fastboot and why does the smartphone not leave it

Fastboot mode (not to be confused with Fast Boot in power settings!) is a protocol for interacting with a Xiaomi bootloader via a computer.

  • πŸ”§ Forced - holding the power buttons + Loudness down during on-set.
  • ⚠️ Automatically – after a firmware failure, interrupted update or incorrect reset (Wipe).
  • πŸ“± Software – through adb reboot bootloader commands or when unlocking the bootloader.

If the Redmi Note 9 Pro is β€œhanging” in Fastboot, it means that the system can not load the main firmware.

  • πŸ”„ Boot or recovery damaged after failed update.
  • πŸ”’ The bootloader is blocked, but tried to flash custom software.
  • πŸ› οΈ Unlocking error with Mi Unlock Tool.
  • πŸ“΅ Hardware failure (damage to flash memory or controller).

⚠️ Note: If the Fastboot screen displays this device is locked, any attempts to flash the unofficial software will lead to an error.

Before you start making a decision, check:

  • πŸ”‹ Battery level (should be) >30%, or risk of "brickingΒ»).
  • πŸ–₯️ Availability of original USB-cables (cheap cables may not transmit data to Fastboot).
  • πŸ›‘οΈ Disabling the antivirus on the PC (it can block) ADB/Fastboot driver).
πŸ“Š How you got into Fastboot mode on the Redmi Note 9 Pro?
Accidentally pressed the buttons.
After the MIUI update
Trying to unlock the bootloader.
I was installing custom firmware.
Another option

Method 1: Standard button exit (if the system is not damaged)

If the Redmi Note 9 Pro got into the Fastboot by accident (for example, because of pressed buttons), try the standard method:

  1. Hold the Power button for 15-20 seconds until the screen goes out.
  2. After vibration, release the button and wait for the normal load. MIUI.

If the smartphone returns to Fastboot again, it means that the boot partition is damaged or the boot boot boot boot boot boot boot safe mode is activated.

  • πŸ”„ Try to boot up in Recovery: Keep Power on + Volume up 10 seconds.
  • πŸ“± If you can download to Recovery, run Wipe Cache (not Data!) and restart.

⚠️ Note: On some Xiaomi firmware, long-term retention Power leads to a forced reboot in Fastboot. If after 3 attempts the output did not occur, move to other methods.

If the buttons do not respond:

  • πŸ”Œ Connect the charger for 10 minutes – sometimes a discharged battery blocks the output.
  • πŸ”„ Try another cable/port USB (A faulty cable can simulate button clamping).

πŸ’‘

The standard output through the power button only works if the system is not damaged. If the smartphone cycles back to the Fastboot, you need firmware or a reset.

Method 2: Exit via Mi Flash Tool (official method)

If the standard method does not work, you will need firmware through the Mi Flash Tool.

  • πŸ“± Devices with a locked bootloader (but require authorization in Mi Account).
  • πŸ”§ Recovery after an update failure.
  • πŸ› οΈ Correction of errors FAILED (remote: 'Flashing is not allowed').

Step-by-step:

  1. Download the firmware for Redmi Note 9 Pro (model joyeuse or curtana) from the official Xiaomi website. Choose the version of Fastboot (file with the extension.tgz).
  2. Install drivers: Download Mi Phone Manager (automatically install drivers) ADB/Fastboot). Or manually through Android SDK Platform-Tools.

Unpack the firmware.

C:\MiFlash\rom

Launch the Mi Flash Tool

1. Press "Select" and specify the path to the folder with the firmware.


2. Connect the off smartphone to the PC, keeping Volume down + Power.




3. A device will appear in the Mi Flash Tool (e.g. COM3).




4. Select "clean all" or "clean all and lock" mode (reset + bootloader lock).




5. Press Flash and wait until it is completed (10-15 minutes).

Firmware modeEffects of consequencesWhen to use
clean allResetting all data, unlocking the bootloader is savedIf you need to maintain the ability to install custom firmware
clean all and lockReset + Loader lock (loss of unlocking)To return to official software and warranty repair
save user dataFirmware without data loss (not always working)If the system is damaged, you need to save files

⚠️ Note: If the Mi Flash Tool is MiAuth error, your Mi Account is not tied to the device. Solution: log in to the Mi Unlock Tool and link the phone to your account (required) SIM-map on the phone and the Internet).

If the firmware was successful, but the smartphoneagain returns to Fastboot:

  • πŸ”„ Try to flash another version. MIUI (for example, older).
  • πŸ› οΈ Check the cable/port USB (Use the original Xiaomi cable).
  • πŸ“΅ Disable the antivirus on your PC (it can block fastboot commands).

β˜‘οΈ Preparation for firmware through Mi Flash Tool

Done: 0 / 5

4. Method 3: Fastboot commands via ADB (loader)

If the Redmi Note 9 Pro bootloader is unlocked, you can exit Fastboot via commands ADB. This method is suitable for:

  • πŸ“± Reboots to Recovery or System.
  • πŸ”§ Firmware of individual sections (for example, boot.img).
  • πŸ› οΈ Errors like No Command.

Instructions:

  1. Download Android SDK Platform-Tools and unpack it in C:\platform-tools.
  2. Connect your phone in Fastboot mode to your PC.
  3. Open the Command Prompt in the Platform-Tools folder (Shift) + right-button β†’ Β«Open the PowerShell window hereΒ»).
  4. Run commands in order: fastboot devices fastboot reboot recovery If you need to boot the system: fastboot reboot system

If the teams are not working:

  • πŸ”§ Check if the device is detected in fastboot devices (should show something like this). 1234abcd fastboot).
  • πŸ”„ Try another version of Platform-Tools (sometimes newer versions conflict with older devices).
  • πŸ› οΈ If the fastboot reboot system command returns an error, then the boot partition is damaged - it requires flashing it: fastboot flash boot boot.img fastboot reboot (file) boot.img You can get it from the official firmware).

⚠️ Warning: Fastboot oem unlock or fastboot flashing unlock commands on Redmi Note 9 Pro with locked bootloader lead to error FAILED (Do not use them without unlocking them through the Mi Unlock Tool!

If the phone returns to Fastboot after the fastboot reboot system command:

  • πŸ“± Try to install Recovery: Fastboot Flash Recovery recovery.img fastboot reboot recovery
  • πŸ”§ Check firmware integrity (re-download the file if it is corrupted).

πŸ’‘

If the fastboot device command doesn’t show the device, try reinstalling the drivers manually through Device Manager (select β€œAndroid Bootloader Interface”).

5. Method 4: Hardware reset (if the phone does not respond)

If the Redmi Note 9 Pro doesn’t respond to the Fastboot buttons and commands, there may have been a hardware failure, in which case hardware reset through test points will help.

⚠️ Warning: This method requires disassembling the phone and is only suitable for power users.The wrong actions can lead to irreversible damage to the board.

Step-by-step:

  1. Turn off the phone (hold power for 20+ seconds).
  2. Remove the back cover (need a mediator and a hair dryer to soften the glue).
  3. Find test points on the motherboard: Where are the test points on the Redmi Note 9 Pro?On the Redmi Note 9 Pro board, the test points are located next to the battery connector (two metal contact platforms with the inscription). TP or TEST). They need to be closed with tweezers or wire for 5-10 seconds, then connect. USB-plug-in.
  4. Close the test points with tweezers and connect USB-cable to PC (the device must be defined as Qualcomm) HS-USB QDLoader 9008).
  5. Swipe your phone through the Mi Flash Tool in mode EDL (Emergency Download Mode).

If after the hardware reset the phone does not turn on:

  • πŸ”§ Check the connection of the plumes (possibly the battery connector or display has moved away).
  • πŸ“΅ Try another charger (sometimes the smartphone won’t turn on due to insufficient current).
  • πŸ› οΈ Contact the service center – it is possible that the flash memory (eMMC) is damaged).

⚠️ Note: After the hardware reset through EDL All data will be deleted and the bootloader will be blocked. to re-unblock it will take 7-15 days (according to Xiaomi rules).

Method 5: Alternative methods (if nothing helps)

If none of the above methods worked, try alternative solutions:

6.1. Firmware through TWRP (if a custom Recovery is installed)

If the Redmi Note 9 Pro is installed TWRP, You can use a zip archive with a firmware:

  1. Download firmware in.zip format (for example, with XDA Developers).
  2. Connect the phone to your PC and copy the file to internal memory or SD-map.
  3. Load to TWRP (Hold Power + Volume Up).
  4. Choose Install. β†’ Please indicate the path to the zip file. β†’ swipe.

6.2.Using the XiaomiTool utility V2

XiaomiTool utility V2 Automates the process of unlocking and firmware:

  • πŸ”§ Supports Fastboot and EDL regimes.
  • πŸ“± Automatically downloads the firmware for your model.
  • πŸ› οΈ It can avoid some mistakes MiAuth makes.

Contact the service centre

If all attempts of self-repair failed, you can contact the authorized service center Xiaomi.

Type of malfunctionCost (roughly)Timeline
Firmware through EDL1 500–3 000 β‚½1-3 days
Replacement of flash memory (eMMC)4 000–7 000 β‚½3-7 days
Repair of fees (after failure) EDL)5,000 β‚½7-14 days

Before the service visit:

  • πŸ“‹ Keep a check or purchase confirmation (for warranty repairs).
  • πŸ”§ Find out if they are working with EDL-Firmware (not all services are taken for such cases).
  • πŸ›‘οΈ Remove the pattern lock/password (if the phone is turned on but not loaded).

7.Typical errors and their solutions

When working with Fastboot on Redmi Note 9 Pro, users often encounter errors.

Mistake.Reason.Decision
FAILED (remote: 'Flashing is not allowed in Lock State')bootloader lockedUnlock with Mi Unlock Tool or clean all and lock mode
MiAuth: Device is not authorizedMi Account is not tied to the deviceSign in to Mi Unlock Tool with SIM-card-on
fastboot: error: Failed to boot into userspaceBoot section damagedSwipe boot.img through fastboot flash boot.img
Phone is not defined in fastboot devicesNo drivers or faulty cableReinstall drivers, try another cable/port USB 2.0
Cyclical reboot in FastbootFirmware or flash memory damagedFlush the full firmware through the Mi Flash Tool in mode EDL

If you see an error not listed in the table:

  • πŸ” Copy the full text of the error and search for a solution in the forums 4PDA or XDA Developers.
  • πŸ“Έ Take a picture of the screen with an error – this will help specialists diagnose the problem faster.

8.Prevention: How to Avoid Getting into Fastboot in the Future

To avoid experiencing repeated β€œhangs” in Fastboot, follow these guidelines:

  • πŸ”„ Update. MIUI Only through official channels (Settings) β†’ The phone. β†’ Updating the system).
  • πŸ”’ Do not unlock the bootloader unnecessarily - this deprives you of warranty and increases the risk of failures.
  • πŸ“± Before you go through the backup. TWRP Mi Cloud.
  • πŸ› οΈ Do not interrupt the firmware process – even a short-term shutdown USB It may lead to a brickΒ».
  • πŸ”‹ Watch the battery charge - stitch only at the level >50%.

If you often experiment with the following:

  • πŸ”§ Use custom recavators (such as OrangeFox or OrangeFox) TWRP) Nandroid-enabled backup.
  • πŸ“‹ Keep a change log – write down what firmware and modifications you installed.
  • πŸ›‘οΈ Install Magisk to manage root rights instead of fully unlocking the downloader.

⚠️ Attention: On the Redmi Note 9 Pro with firmware based on Android 12+ Unlocking the bootloader can lead to blocking Widevine L1 (lack of HD into Netflix/Disney+). Before unlocking, check the current restrictions on the official Xiaomi website.

πŸ’‘

The best prevention of problems with Fastboot is regular backup and abandoning unofficial firmware without extreme necessity.

FAQ: Frequent questions

My Redmi Note 9 Pro got stuck in Fastboot after the update.
It's probably a boot or system partition that's damaged. Try: Swipe the full firmware through the Mi Flash Tool in clean all mode. EDL (You need a disassembly or service center. Don't try to flash custom software, it can make the problem worse.
Can I log out of Fastboot without a computer?
Yeah, but only if the system's intact.+ - Seconds to force shutdown. - Load to Recovery. + Volume up, and make Wipe Cache. If these methods don't work, you can't do without a PC.
After you run the firmware through the Mi Flash Tool, the phone doesn't turn on.
Possible causes: πŸ”‹ Battery is exhausted - connect to charging for 30 minutes. πŸ”§ Incorrectly selected firmware - download the version specifically for your model (joyeuse or curtana). πŸ› οΈ Flash memory is damaged - service needs repair. Try flashing again in clean all and lock mode.
How do I know if I have unlocked the bootloader on my Redmi Note 9 Pro?
There are two ways: In Fastboot mode, look at the screen: πŸ”’ Device is locked – the boot loader is blocked. πŸ”“ Device is unlocked. Go to Settings β†’ The phone. β†’ Version. MIUI And tap 7 times on the core. Go back and open it. β†’ For developers β†’ Unblocking status.
Can I recover data after Implementing Fastboot?
The scaling up of the clean all or EDL It completely erases data: πŸ“± If the phone is turned on, try programs like Dr.Fone or EaseUS MobiSaver. ~30%). πŸ› οΈ If the flash memory is not damaged, the service can extract data via Chip-Off (expensive, ~10 000 β‚½). In the future, make backups through Mi Cloud or TWRP.