When a Xiaomi smartphone suddenly stops responding to commands, gets stuck on the logo or goes into an endless reboot, many owners of Chinese equipment are familiar with the situation. Most often, the cause is a failure in the update process, a failed attempt to install custom software or damage to system files by viruses. At such moments, the device turns into a so-called βbrickβ, and the only way to bring it back to life is to restore factory firmware.
Recovery can be both automatic and computer-assisted. Xiaomi provides multiple levels of access to the system, from the standard recovery menu to deep boot modes like Fastboot. Understanding the difference is the first step to successful repairs. Don't panic early, because in most cases the software part of the phone is intact and can be reanimated without soldering chips.
Before you start to take action, you need to assess the scale of the problem. If the screen shows anything and reacts to touch, your chances are close to 100%. If the display is black, but vibrates when you connect the charge or responds to buttons, this is also a good sign that the bootloader is functioning. Complete lack of response can indicate a deep hardware failure or battery discharge, but even in such cases, specialized tools often work wonders.
Diagnosis of the state of the device and choice of method
The first thing you need to know is what your gadget is in, and it's a huge part of how you choose your software and how you do it, and there are three main modes that your phone can go into when it malfunctions: normal mode (if it works at all), Recovery mode, and Fastboot mode, each of which dictates its own gameplay.
If the phone turns on but doesn't work properly (interface bugs, network goes missing), you can try resetting through settings. Go to Settings β About Phone β MIUI version and click three dots in the corner, selecting "Select firmware file." This method only works if the system is booting somehow. In more severe cases, you will need access to hidden menus.
- π± Recovery Mode β Recovery mode that allows you to reset data or install an update from internal memory.
- π Fastboot Mode β low-level mode for flashing through the computer, necessary in case of serious failures.
- π EDL Mode - Emergency Download, which requires authorization of the account for firmware, is used in "brickingΒ».
It is important to distinguish between types of locks. If the device is locked Mi Account or has a locked bootloader, some recovery methods may not be available. Unlocked Bootloader gives full access to memory parts, but removes the security guarantees of some banking applications. Check the status of the bootloader by holding down the volume and power buttons simultaneously: if the screen appears a bunny fixing an android, or the inscription "Fastboot", then logging into this mode is possible.
β οΈ Warning: Before any manipulation of system partitions, make sure that the battery is at least 60%. interruption of the data writing process due to discharge can lead to irreversible damage to the partition table.
Preparation of the workplace and the necessary software
The success of the operation depends on 90% of the quality of preparation. You don't need a soldering iron or a microscope, but the software set must be assembled in advance. The main work will be done on a Windows computer, because Android drivers and utilities work best in this environment.
You'll need to download the official firmware. It comes in two types: Recovery (.zip extension) and Fastboot (.tgz or.zip extension with an archive inside). It's critical for your computer to have ADB and Fastboot drivers, and the Mi Flash Tool for fast boot mode, and without them, the computer simply won't see the phone in the right mode.
βοΈ Preparations for recovery
Pay attention to the cable. USB. Cheap charging-only cables are not suitable for data transmission. Use the original cable or high-quality analogue with thick wires. Connect the device is better directly to the motherboard port behind the system unit, avoiding the system unit. USB-hubs and ports on the front panel where voltage may be unstable
| Tool. | Appointment | Where to download |
|---|---|---|
| ADB & Fastboot Tools | Control of the device through the console | Android Developer Site |
| MIUI ROM Downloader | Searching for firmware by model | miuirom.org / c.mi.com |
| Xiaomi Mi Flash | Official firmware utility | miui.com/shu_mi.html |
| USB Drivers | Drivers for PC and phone communication | As part of the Mi PC Suite |
Recovery through Recovery Mode (without PC)
If the phone is responsive to buttons but not booting into the system, the easiest way is to use the built-in Recovery menu, which is in a separate memory section and is independent of the main operating system. To get there, turn off the phone completely, and then press the volume button and the power button at the same time.
Hold the buttons until the Mi logo appears, then release the power, but keep the volume up. The screen should show a menu with several items in English or Chinese, navigation is done with volume buttons (up-down), and the choice is with a power button. You need a Wipe Data or Connect with MIAssistant item.
Selecting Wipe Data will completely delete all user data, including photos, contacts and apps, which is the equivalent of a factory reset. If you previously downloaded a firmware file (.zip) and put it in the root of internal memory (which is not possible if the phone does not turn on, but it is possible if you have access to the file system via a PC in MTP mode), you can choose Install Update or Install from storage.
β οΈ Note: The "Wipe All Data" item in the Recovery menu permanently deletes the information. If you did not have a backup in the Mi Cloud or Google cloud, it will be impossible to restore photos after this procedure.
What to do if the Recovery menu is in Chinese?
Fastboot and Mi Flash Utility
This is the most versatile and reliable method to restore the phone even when the system is damaged. First, download the archive with Fastboot firmware (it has the extension.tgz, and it must be unpacked to create a folder with the model name, such as images and a file). flash_all.bat). The path to the folder should not contain Cyrillic or spaces.
Run the Mi Flash Tool on behalf of the administrator. Put your phone in Fastboot mode (clambing the volume and power button until the rabbit appears). Connect the cable to your computer. In the program, press the Refresh button, and the serial number of the device should appear in the list. If the number is empty, then there are no drivers installed.
Click the "Select" button and point the way to the unpacked firmware folder. At the bottom of the window, select the firmware mode: Clean All (full cleaning and firmware), Save User Data (attempting to save data but may not work if errors occur), or Clean All and Lock (full cleaning and returning bootloader lock).
After selecting the settings, press the "Flash" button. 200 before 600 You can't turn off the cable or touch the phone at that time, you can have a green lane at the bottom, you can automatically reboot the phone when it's done. 10-15 Minutes are normal, the system is set up.
Solving Common Recovery Errors and Problems
In the recovery process, errors often occur that will scare the inexperienced user, such as Miss matching image and current device error, which means you are trying to flash firmware from another model. Always check the device's code name (for example, ursa for Mi 8 Explorer or davinci for Redmi K20).
The Can not find flash.txt or Path is not correct error indicates that the file path contains Russian letters or spaces. Move the firmware folder to the root of the C disk: and rename it as a short Latin name, for example. C:\mi_rom\. Also make sure that the antivirus does not block the work of the scripts of the firmware.
If the phone is defined as Β«QUSB_BULKΒ» Or "Unknown Device," which means he's fallen into mode. EDL. To get out of it often helps to press the power button on 15-20 If it doesn't work, you'll have to disassemble the case and close the test points on the board (skill required) to force you out of this mode in Fastboot.
- π Mistake. 0x00000001 β driver or cable problem USB. Try another port or PC.
- π Mistake. 0x00000006 β incompatibility of the bootloader and firmware version (for example, an attempt to roll back to the old version).
- π Red text on the screen β damage to the bootloader or a critical hash error, you need to flash through the EDL.
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If the Mi Flash Tool is in the 30th or 50th second, try disabling the driver signature check in Windows before starting the procedure.
Failure prevention and safe update rules
To avoid facing the need for future recovery, you should follow simple rules of operation: do not interrupt the upgrade process, even if the battery is running out - better put the phone on charge. Avoid installing dubious MIUI builds from unknown enthusiasts, as they may contain errors in the markup scripts.
Backup important data regularly. Xiaomi's ecosystem has a built-in cloud that automatically saves contacts, notes, and Wi-Fi settings. Use Google Photos or PC sync for photos. Having a backup makes a disaster a minor inconvenience.
Also keep an eye out for memory space. If the internal storage is packed, the system has nowhere to create temporary files to update, which leads to cyclical reboots. Try to keep at least 3-5 GB of space free for stable operation.
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The safest way is to use the official Updater app inside the system with a preload of the full firmware package via Wi-Fi.