Xiaomi phone does not turn on, but the screen is on with Fastboot – how to fix yourself

The situation is familiar to many owners of Xiaomi, Redmi or POCO: you press the power button, but instead of the usual Android boot, a black background appears on the screen with the inscription FASTBOOT and the logo of a rabbit in a hat-earth. The phone does not respond to the buttons, does not load further — and sometimes even reboots into this mode again and again. What is the reason for this behavior, and most importantly, how to bring the smartphone back to life without contacting the service center?

Fastboot freezes can be caused by software failures or hardware malfunctions, most often due to interrupted firmware updates, failed bootloader unlocks, or custom recovery experiments. But sometimes Xiaomi spontaneously leaves Fastboot after a fall, battery discharge to zero, or even for no apparent reason. In this article, we will analyze all possible scenarios, from basic solutions to complex firmware manipulations.

Why Xiaomi only loads in Fastboot: the main reasons

Fastboot is a low-level tool for interacting with the hardware of a smartphone through a computer. Under normal conditions, the user only gets there when the buttons are focused on holding Volume Down + Power. If the phone spontaneously loads into this mode, the problem lies deeper.

Here are the most common reasons:

• 🔄 Interrupted update MIUI — if the firmware has downloaded but is not installed to the end (for example, due to battery discharge or forced reboot).
• 🔓 Unlocking the bootloader after using the official Mi Unlock Tool or third-party utilities.
• 📱 Damaged firmware – due to viruses, manual update failures or incompatible modifications (e.g. improperly installed) TWRP).
• 🔋 Critical battery discharge – if the battery is discharged to 0% and the power controller knocked down the bootloader settings.
• 🛠️ Hardware malfunctions – problems with the motherboard, memory (eMMC) or power button.

Separately, it is worth highlighting Xiaomi models with Qualcomm processors (for example, Redmi Note 10 Pro, POCO X3 They are more likely to have problems with EDL-A mode (emergency firmware) that may conflict with Fastboot. while devices are on MediaTek (Redmi). 9A, POCO M3) Usually suffer from failures in the preloader section.

⚠️ Note: If you have been setting up custom recovery before the problem (e.g, TWRP) or modify system files through ADB, Do not immediately try to get the official MIUI. First, check the integrity of the recovery partition – version mismatch can lead to a device blink (completely inoperable.

Next Next post: What to do if Xiaomi is stuck in Fastboot

Before you start complex manipulations, do the basics, which help 30 to 40 percent of the time and don't require a computer connection.

If the phone responds to charging (the battery indicator appears), but still goes to Fastboot, try a forced reboot:

1. Turn off the cable (if connected).
2. Press Volume Up + Power for 15-20 seconds.
3. If the screen is gone, release the buttons and wait 1-2 minutes.
4. If Fastboot reappears, hold Volume Down + Power for 10 seconds to confirm entry to mode.

On some models (e.g. Xiaomi Mi 11 or Redmi K40), the button combination may be different. If the standard methods don't work, try:

• 🔌 Connect the phone to charging and keep Volume up + Loudness down + Power 10 seconds.
• 🔄 Turn off the battery (if removable) for 1-2 minutes, then return to the place.

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If you force the phone to vibrate after a forced reboot, but the screen is still black, the problem may be the backlight of the display. LED-plume.

How to exit Fastboot via Mi Flash Tool (official way)

If simple methods don't work, you'll have to connect to your computer. The most reliable way is to use the official Mi Flash Tool, which allows you to reflash your phone even if it doesn't boot into the system. Importantly, this method erases all data from the device!

What you need:

• 🖥️ Windows computer 7/10/11 (MacOS or Linux Mi Flash Tool does not work).
• 🔌 Original. USB-cable (preferably from the set).
• 📁 Firmware for your model (download from the official Xiaomi website).
• 🛠️ Mi Flash Tool (last version here).

Step-by-step:

1. Unpack the archive with firmware in a folder without Cyrillic characters (for example, C:\MIUI\redmi_note10_pro).
2. Install the Mi Flash Tool and drivers (they come with the package).
3. Turn off your phone (if it's in Fastboot, hold power for 20 seconds).
4. Hold the Loud down. + Power and plug in. USB-The computer cable should show the word on the screen. FASTBOOT.
5. In the Mi Flash Tool, click Select and specify the path to the firmware folder.
6. Select Clean All mode and press Flash.
7. Wait until it is completed (usually 5-10 minutes).

⚠️ Note: If the Mi Flash Tool gives an error Critical partition flashing is not allowed, then the bootloader is blocked. You need to first unlock it through the Mi Unlock Tool (requires binding Mi Account and waiting 7-30 days).

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Fastboot erases all data, but it saves IMEI and serial number, which is safer than firmware through EDL, which can lead to network loss.

Alternative methods: exit from Fastboot without a computer

Not everyone has a computer at hand, and sometimes there's a problem on the road, and in those cases, you can try to do without a PC.

Method 1: Hard Resetting through Recovery

If your phone has ever booted into the system, try logging in to Recovery:

1. Turn off the device (hold power for 20 seconds).
2. Press Volume Up + Power before the Mi logo appears.
3. From the recovery menu, select Wipe Data → Wipe All Data (use volume buttons for navigation, power for confirmation).
4. After reset, select Reboot → Reboot to System.

Method 2: Reboot through the service menu

Some models (Redmi Note 8 Pro, POCO F1) have a hidden menu:

1. In Fastboot mode, connect the charger.
2. Type on the phone keyboard (if you have a touch reaction) code ##4636##.
3. Select Testing → Reboot.

Method 3: Hot Battery Restart

If the phone doesn’t respond to anything, but the screen is on:

• 🔥 Warm the battery with a hair dryer (no more than 60)°C!) 1-2 minutes – sometimes this resets the power controller.
• ❄️ Or put the device in the fridge for 10 minutes (no condensation!), then try turning it on.

What to do if Xiaomi is cyclically loaded into Fastboot

Sometimes the phone leaves the Fastboot, but it comes back in seconds, which is a sign of a damaged bootloader or a conflict in the boot/recovery partitions.

Decisions:

• 🔄 Switch only the bootloader - download the file boot.img For your model and run through fastboot flash boot boot.img.
• 📦 Recover Stock Recovery – Use the Quickboot Flash Recovery command recovery.img (The file is taken from the official firmware).
• 🔧 Roll back the version MIUI — If the problem started after the update, run the older firmware.

To perform these actions, you will need an unlocked bootloader and knowledge of fastboot commands.

fastboot devices # Check the connection


fastboot flash boot.img #Fastboot boot boot boot.img




fastboot flash recovery.img #Fastboot recovery recovery




fastboot reboot #Reboot

If after these manipulations the phone still returns to the Fastboot, the reason may be hardware damage:

• 🔌 Volume reduction button malfunction (sticks, simulating the pressing when booting).
• 💾 EMMC memory problems (often found on Redmi) 4X, Redmi 5A).
• 🔋 Failure of the power controller (phone is switched on only from charging).

⚠️ Warning: If the phone stopped turning on after the bootloader firmware was installed (black screen, no button response), do not try to repeat the procedure. This is a sign of damage to the preloader partition - you need firmware through the preloader partition. EDL (Emergency mode) with an authorized Xiaomi account.

When you can not do without a service center

There are situations when self-repair is impossible or dangerous.

• 🚫 Phone is not defined by computer even in Fastboot (no response to fastboot devices).
• 🔥 Artifacts, stripes or flicker appear on the screen - this is a sign of a malfunction of the display or graphics chip.
• 💦 The device fell into the water or was subjected to severe impacts (risk of damage to the motherboard).
• 🔋 The battery is swollen or the phone shuts down after 1-2 minutes after disconnecting the charging.
• 📡 After the firmware disappeared IMEI Mobile network (Nvram Recovery Required).

The cost of repair in official Xiaomi services:

If your Xiaomi warranty, do not try to sew it yourself - this will void warranty obligations. The service center may refuse free repairs, finding traces of interference in the firmware.

How to prevent re-entry into Fastboot

To prevent the problem from returning, follow simple rules:

• 🔄 Don't interrupt the updates. MIUI — Wait for the full installation and the first load.
• 🔋 Do not let the file system be below 10%, which can damage the file system.
• 🔓 Do not block the bootloader after unlocking – this leads to conflicts when updating.
• 📱 Use original chargers – cheap analogues can cause voltage surges.
• 🛡️ Install antivirus (e.g. Mi Security) – some viruses damage system files.

If you often experiment with firmware, keep on hand:

• 📁 Backup copy of the persist section (responsible for IMEI and network settings).
• 🔧 Xiaomi's Tool ADB/Fastboot Tools for quick access to service functions.
• 📋 List of fastboot commands for your model (they may differ).

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Check firmware integrity regularly via ##4636## → Battery information. If Unknown is listed in the Health bar, it is a sign of damage to system files.

FAQ: Frequent questions about Fastboot on Xiaomi