You turned on a Xiaomi smartphone, and instead of the usual logo, you saw a black screen with a green Fastboot Mode robot and the words FASTBOOT? It's not a sentence - Fastboot mode (or bootloader) is used for low-level firmware devices, but sometimes the phone gets stuck in it after a failed update, reset or hardware failure. In 90% of cases, the problem can be solved independently without contacting the service center.
In this article, we will discuss all possible reasons for the appearance of the Fastboot screen on Xiaomi (including Redmi, POCO, Black Shark models), as well as step-by-step instructions for exiting the mode - from simple (reboot) to complex (reflash through MiFlash).
Why Xiaomi is loading into Fastboot: 7 main reasons
Fastboot mode is activated on Xiaomi either forcefully (via a button combination) or automatically as a reaction to a critical error.
- π Interrupted software update - if the firmware through OTA MiFlash was interrupted (the battery was drained, turned off) USB-cable).
- β‘ Unstable power supply β power surges during charging or the use of uncertified adapters.
- π± Hardware failure - damage to the connector USB-C, battery contacts or memory chips (eMMC/UFS).
- π Unlock bootloader β if you tried to unlock bootloader through Mi Unlock Tool, but the process ended in error.
- π§Ή Hard Reset β Incorrect reset to factory settings via Recovery or ADB.
- π οΈ Unofficial firmware - installation of custom ROM (LineageOS, Pixel Experience without compatibility checks.
- π Software bugs β rare errors in stock firmware MIUI, especially in beta versions.
The most dangerous situation is when Xiaomi cyclically reboots to Fastboot (hangs for 5-10 seconds, then restarts), which can indicate damage to the boot or recovery partition.
First steps: How to exit Fastboot without losing data
Before you start drastic measures (reset or firmware), try soft ways to exit mode. They work 60-70% of the time and do not affect user files.
Method 1: Forced resetting
The simplest method is a hardware rebuke, which will work if the smartphone responds to buttons and the problem is temporary (for example, a glitch after an update).
βοΈ Xiaomi reboot from Fastboot
On some models (e.g. Xiaomi 12T or POCO F5), the combination may be different. If Fastboot reappears after the reboot, move on to the next step.
Method 2: Download to Recovery Mode
Recovery is an alternative recovery mode where you can start a reset or reboot to normal mode.
- Turn off the phone (press the Power + Vol+ for 10 seconds).
- Hold on to Power + Vol+ until the Mi logo appears.
- In the Recovery menu, select Reboot β System (use volume buttons for navigation, Power for confirmation).
If you have a No command error or a menu in Chinese in Recovery, it means that the recovery partition is corrupted, and then only the firmware will help.
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On some models (for example, Redmi Note 11) to enter Recovery you need to first clamp Vol.+, then plug in USB-plug-in.
Method 3: Connect to PC and fastboot reboot command
If the phone is detected by the computer in Fastboot mode, you can send a command to restart via ADB.
Instructions:
- Install Platform Tools (includes fastboot and adb).
- Connect Xiaomi to your PC via the original cable.
- Open the command line (Win + R β cmd) and type: fastboot devices If the device is displayed (serial number appears), run: fastboot reboot
If the fastboot reboot command fails or returns a FAILED (remote: unknown command) error, it means that the bootloader is locked or corrupted.
If soft methods did not help: reset and firmware
When Xiaomi persists in returning to Fastboot after a reboot, there are two options left: hard reset (with loss of data) or flashing (with or without saving files), depending on how critical the data on the device is to you.
Option 1: Hard reset via Recovery (data loss)
Resetting to factory settings will delete all apps, photos and settings, but will return the phone to working condition. Importantly, if Xiaomi was tied to the Mi Account, after the reset, you will need to enter the username and password!
How to do this:
- Download to Recovery (see the method above).
- Select Wipe Data β Wipe All Data (some firmwares call it Factory Reset).
- Confirm the action and wait for the completion (5-10 minutes).
- Reboot to the system (Reboot β System).
What if the phone asks for an old Mi Account after a reset?
Option 2: Firmware via MiFlash (data storage is possible)
Flashing is a last resort, but it is guaranteed to restore Xiaomi to work even if critical partitions are damaged.
- π₯οΈ Windows PC 10/11;
- π Original. USB-cable;
- π Fastboot firmware ROM For your model (download from the official website);
- π οΈ MiFlash (included in Mi Unlock Tool).
Step-by-step:
- Unpack the firmware in a folder without Cyrillic (for example, C:\Xiaomi\rom).
- Run MiFlash.exe on behalf of the administrator.
- Connect the switched off Xiaomi to the PC, holding Volβ+ Power (Fastboot should appear).
- In MiFlash, click Select and specify the path to the firmware folder.
- Select firmware mode: clean_all β Complete cleaning (data will be deleted); save_user_data β Saving user files (not always working); clean_all_lock β Reset with removal of the binding to the Mi Account (only for unlocked bootloader!).
Flash
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If MiFlash gives an error "critical partition flashing is not allowed", then the bootloader is blocked. It must be unlocked through the Mi Unlock Tool (requires an association of the Mi Account and waiting 72-168 hours).
Table: Fastboot Errors on Xiaomi and Their Solutions
| Mistake/Situation | Probable cause | Decision |
|---|---|---|
| FASTBOOT: orange state | The bootloader is unlocked, but the firmware is incompatible | Scroll down the official Fastboot ROM choice clean_all_lock |
| Cyclical reboot in Fastboot | Boot or recovery section damaged | Swipe through MiFlash with full cleaning (clean_all) |
| fastboot: error: Failed to boot into fastbootd | Incompatible version of fastboot on PC | Update Platform Tools or use MiFlash |
| Phone is not defined in fastboot devices | Lack of drivers or damaged USB-port | Install Qualcomm/QCDM drivers or check the cable |
| After the firmware appears Mi Account Lock | The phone was tied to the account before the reset. | Enter account details or flash with clean_all_lock |
Frequent User Mistakes and How to Avoid Them
Many Xiaomi owners make the Fastboot problem worse by making common mistakes, and hereβs what you canβt do if your phone is stuck in this mode:
- β Interrupt the firmware β if the process went through MiFlash, disable USB or pulling the cable can turn the phone into a brick (not even the Fastboot turns on).
- β Use unofficial firmware - custom ROM Unknown sources may contain viruses or may be incompatible with your model.
- β Ignore battery discharge - if the charge level is below 30%, the firmware may be interrupted. Charge the phone to at least 50%!
- β Try to unlock bootloader on non-upported models β some devices (e.g. Xiaomi for the Chinese market) have additional restrictions.
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Before any manipulation of the Fastboot, check the model of your Xiaomi through a sticker under the lid or box.Firmware from another model can permanently put the phone out of action!
β οΈ Note: If your Xiaomi is purchased on AliExpress or in an unofficial store, there is a high risk that it is Chinese firmware with a lock, in which case unlocking the bootloader may require additional actions (for example, waiting 360 hours instead of the standard 72 hours).
Hardware problems: when the fault of the "iron"
If none of the software methods worked, it could be a hardware malfunction, and here are the signs that the software isn't the problem:
- π The phone does not charge or discharges quickly in Fastboot mode.
- π The screen flashes or goes off when connected to a PC.
- π When pressing buttons, clicks are heard or there is no vibration response.
- π‘οΈ The body is heated in the area of the processor (upper part).
Typical "iron" causes:
| Malfunction | How to check | Decision |
|---|---|---|
| The USB-C connector is damaged. | Try another cable or charger | Replacement of the connector (cost) ~1500β3000 β½) |
| Battery contact dump | The phone is only turned on when connected to charging | Re-sweetening contacts or battery replacement |
| Damage to the eMMC/UFS chip | Fastboot is defined, but firmware does not pass | Replacing a memory chip (expensive, often impractical) |
| Short circuit on board | The phone is warming, discharges quickly | Diagnostics at the service center |
If you suspect a hardware problem, donβt try to stitch the device again β this can aggravate the damage.
How to prevent the reappearance of Fastboot
To avoid repeated hangings in Fastboot, follow these guidelines:
- π Update your firmware only through official channels β OTA Or MiFlash with proven ROM.
- β‘ Use original chargers β cheap adapters can cause voltage surges.
- π Do not unblock bootloader unnecessarily β this increases the risk of crashes when updating.
- π± Backups regularly β via Mi Cloud or locally (Settings) β System system β Backup).
- π‘οΈ Install antivirus β some malicious applications can damage system files.
If you often experiment with firmware, keep on hand:
- Fastboot ROM file for your model
- MiFlash and ADB utilities;
- Quick Charge Charger (for fast charging before firmware).
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On Xiaomi models with a MediaTek processor (such as the Redmi 9A), a special MTK USB driver is required to run through the Fastboot. Without it, the MiFlash will not see the device.