Fastboot mode on Xiaomi Redmi 9 is a utility tool for firmware and system recovery, but sometimes the smartphone βhangsβ in it after a failed update, reset settings or accidentally pressing a combination of buttons. If your Redmi 9 shows a black screen with the inscription FASTBOOT and the logo of the rabbit in the hat-eared, do not panic: in 90% of cases, the problem can be solved without contacting the service center.
In this article, we will discuss all the current ways to exit from Fastboot β from elementary (reboot buttons) to advanced (working with ADB and MiFlash).
Why is Redmi 9 stuck in Fastboot mode?
The reasons for getting into the βeternalβ Fastboot on Xiaomi Redmi 9 are divided into two groups: software (software related) and hardware (hardware problems).
- π Interrupted update β if the firmware MIUI broke during installation (for example, due to a dead battery or server error).
- π§ Failed resetting of settings when running Wipe Data via Recovery or Fastboot.
- π― Accidental pressing of the combination - pressing the power buttons + Volume down more than 10 seconds forcefully transfers smartphone to Fastboot.
- π οΈ Custom firmware errors β if you have installed unofficial software (e.g. Pixel Experience or LineageOS).
- π Battery problems β if the battery is under 5%, the system can βhangβ in the Fastboot when trying to boot.
Important: The Redmi 9 (unlike Xiaomiβs flagships) doesnβt have a physical bootloader lock button, which means that even if you accidentally activate the Fastboot, you can leave it without special tools β the main thing is to know the right sequence of actions.
β οΈ Note: If you unlocked the bootloader via the Mi Unlock Tool before you get into Fastboot, donβt try to leave the mode in the standard ways. First check the status of the bootloader with the fastboot oem device-info command - if it is unlocked, you need to flash it back!
Method 1: Forced button reboot
The simplest method, which works 60% of the time, is if the smartphone responds to buttons but doesn't exit the Fastboot automatically.
Press the Power button for 15-20 seconds | Release and hold again Power + Volume up 10 seconds | If the MI logo appears, release the buttons and wait for the download | Repeat the attempt 2-3 times if the first time did not work
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On the Redmi 9, there is a caveat: if the smartphone is stuck in the Fastboot due to a dead battery, it may not respond to a long hold on the power button.
- Connect the original cable and charger (preferably 18 watts).
- Wait 10-15 minutes, even if there is no charge indication on the screen.
- Try to keep the power for 20+ seconds.
If after the reboot the smartphone returns to Fastboot again, proceed to the next method.
Method 2: Exit through Recovery Mode
If forced reboot doesnβt work, try entering Recovery mode and resetting your cache or data, which works even if the bootloader is locked.
Instructions for Redmi 9:
- Turn off your smartphone (hold power for 20 seconds).
- Press Power + Volume up until the MI logo appears.
- Release the buttons and you will be taken to Recovery (the menu in English or Chinese).
- Select Wipe Data β Wipe All Data (use volume buttons for navigation, Power for confirmation).
- After reset, go back to the main menu and select Reboot β Reboot to System.
β οΈ Note: Wipe All Data will delete all user data (photos, apps, accounts). If the smartphone is enabled sync with Mi Cloud, some of the data can be restored after logging into the account.
What happens if Recovery does not open?
If Recovery opens but the reset doesnβt help, try clearing only the cache:
- From the Recovery menu, select Wipe Data β Wipe Cache.
- Confirm the action and restart to the system.
Method 3: ADB commands to exit Fastboot
If the smartphone is determined by the computer in Fastboot mode, you can use it. ADB-This method is suitable for users who have installed Xiaomi drivers and tools ADB/Fastboot.
Step-by-step:
- Download and install Platform Tools (the official package from Google).
- Connect Redmi 9 to your PC via USB-cable (preferably original).
- Open the command line (cmd) in the folder with the platform-tools.
- Enter the command to check the connection: fastboot devices If the smartphone is determined (the serial number will appear), perform: fastboot reboot
If the standard reboot doesnβt work, try alternative commands:
- Recovery: Fastboot Reboot Recovery
- Reboot to the system (if the bootloader is unlocked): fastboot reboot system
| Team team. | Description | When to use |
|---|---|---|
| fastboot reboot | Standard reset. | If the smartphone responds to commands, but does not come out on its own |
| fastboot reboot recovery | Reboot to Recovery | To reset settings or clean the cache |
| fastboot oem reboot-edl | Transfer to EDL mode | If you need to reflash through MiFlash |
| fastboot continue | Continued system loading | If Fastboot has appeared after the update |
β οΈ Attention: the team fastboot oem reboot-edl translates the smartphone into mode EDL (Use it only if you plan to stitch the device through MiFlash, a self-exit. EDL PC-free is impossible!
Method 4: Flashing through MiFlash (for experienced)
If previous methods have failed, you have to reflash the smartphone through the official MiFlash tool, which is guaranteed to bring the Redmi 9 back to life, but requires:
- π» Windows computer (7/10/11).
- π Original. USB-cable (better from the set).
- π₯ Official firmware for lancelot (codename Redmi 9).
Step-by-step:
- Download the firmware for Redmi 9 (select the Fastboot version, not Recovery).
- Unpack the archive in a folder without Cyrillic characters (for example, C:\Redmi9_Firmware).
- Download and install the MiFlash Tool.
- Transfer the smartphone to Fastboot mode (if it is already in it β good).
- Connect Redmi 9 to your PC, open MiFlash and press Refresh β the device must be determined.
- In the Select field, specify the path to the firmware folder.
- Select firmware mode: Clean All - complete clean (deletes all data). Clean All and Lock - clean + lock bootloader (recommended).
Flash
Important: After firmware through MiFlash, the smartphone will automatically restart to the system, but the first turn on can take up to 15 minutes - do not interrupt the process!
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If MiFlash gives an error critical partition flashing is not allowed, it means that the bootloader is locked. Unlock it through the Mi Unlock Tool (requires a Mi Account binding and waiting 72 hours).
Method 5: Hardware Reasons β When to Carry into the Service
If none of the software methods worked, the problem could be hardware, and here are the signs that the smartphone needs to be shown to a specialist:
- π Does not respond to charging β even after an hour of connection to the network, the battery does not charge, and the Fastboot remains.
- π₯ Overheating β the smartphone is very heated in the processor area (the upper part of the back cover).
- π₯ Physical damage - traces of falls, moisture, bloated battery.
- π οΈ Memory errors β if flash write failure errors appear when running through MiFlash.
Typical hardware faults on Redmi 9 leading to the βeternalβ Fastboot:
| Malfunction | Reason. | Cost of repair (approximately) |
|---|---|---|
| Faulty battery | Discharge below 3.2B, bloating, chain break | 1 500β2 500 β½ |
| Damaged motherboard | Short circuit, burnt power controller | 3 000β8 000 β½ |
| Oxidation of the charging connector | Moisture intrusion, corrosion of contacts | 1 000β2 000 β½ |
| Faulty flash memory (eMMC) | Wear of cells, read/write errors | 2 500β5 000 β½ |
If you suspect a hardware problem, donβt try to stitch your smartphone back again β this could make things worse.
How to avoid getting back into Fastboot?
To prevent Redmi 9 from getting stuck in Fastboot mode, follow these guidelines:
- π Keep an eye on battery power β donβt let it fall below 10% during updates.
- π Update. MIUI via Wi-Fi β avoid using mobile internet to download firmware.
- π§ Do not interrupt processes β if the smartphone is updated or reset, do not press buttons and do not turn off power.
- π‘οΈ Use official firmware - custom ROM Increases the risk of "brickΒ».
- π Block the bootloader - after experimenting with firmware, return the bootloader to the Locked state via MiFlash.
If you frequently work with Fastboot (for example, to unlock the bootloader), install the Quick Reboot app from Google Play.It allows you to reboot to Fastboot and back without the risk of βhanging upβ.
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On Xiaomi Redmi 9, Fastboot mode is activated by Power + Volume Down. To avoid accidentally hitting it, avoid pressing these buttons for longer than 5 seconds at a time.