A failed Xiaomi firmware is one of the most frustrating situations a smartphone owner can face: the device stops turning on, gets stuck on the Mi logo, goes into an endless reboot or does not show signs of life at all (the βbrickβ). The reasons are different: an interrupted update, an incompatible version of MIUI, errors when unlocking the bootloader or using custom firmware. But even in the most difficult case, there is a chance of recovery β if you act correctly.
In this article, we will analyze all possible scenarios β from βsoftβ failure, when the smartphone is still responsive to the buttons, to complete βbrickingβ when required. EDL-You will find out what tools you need (Mi Flash Tool, ADB, Fastboot, how to avoid common mistakes and what to do if standard methods don't work. 3/4, Mi 5) We give individual instructions - their restoration has nuances.
Signs of a failed firmware: how to identify the problem
The first thing you need to do is diagnose the condition of the device, and it's the choice of recovery method, and here are the main symptoms and their possible causes:
- π Infinite download (cyclical reboot on the Mi logo or animation) MIUI) β This is most often due to interrupted updates by airΒ» (OTA) or incorrect installation of custom firmware through TWRP.
- π΅ Black screen without button response β may indicate bootloop damage or hardware failure (e.g., memory chip dump).
- π« Error βNo commandβ in Recovery mode β typical for devices with a locked bootloader, if you try to flash unofficial software.
- π Vibration/lighting when connected to charging, but the absence of an image is a sign of a soft brick when only the system partition (system or vendor) is damaged).
If the smartphone has any response to the buttons (vibrates, lights on, goes to the Fastboot), the chances of recovery without a service center are 90% or higher. EDL-In this case, you may need to solder the eMMC chip or replace the board.
β οΈ Note: If you have not unlocked the bootloader through the Mi Unlock Tool before the firmware, most recovery methods will not be available. In this case, you will have to contact the service - you cannot bypass the lock yourself (starting with the first step). MIUI 10).
Preparation for Recovery: What You Will Need
Before you start resuscitating Xiaomi, gather everything you need, and the absence of at least one component can lead to additional problems:
- π» Computer on Windows 7/10/11 (Mi Flash Tool is better to avoid macOS or Linux β possible driver problems).
- π Original. USB-cable (preferably from the kit) β cheap cables may not provide a stable connection in Fastboot.
- π Charge at least 50% β if the battery runs out during firmware, the device may finally dieΒ».
- π Firmware for your model β download only from official sources (en.miui.com or Xiaomi Firmware Updater).
Also, set the following programs:
| Tool. | Appointment | Download link |
|---|---|---|
| Mi Flash Tool | Official utility for firmware in Fastboot and EDL mode | Official website |
| ADB & Fastboot | Team tools for working with the loader | Android Developers |
| Qualcomm Drivers | Drivers for device recognition in EDL-mode | XDA Developers |
| XiaoMiTool V2 | Alternative utility for automatic recovery | Developer's site |
β οΈ Note: If your device is on a Mediatek processor (e.g., Redmi) 9A or POCO C3), Mi Flash Tool is required instead SP Flash Tool. firmware for Mediatek has the.scatter extension, not.tgz.
Method 1: Fastboot Recovery (for soft brick)
If your smartphone is in Fastboot mode (hold the Power) + Volβ If you turn it on, but don't load beyond the logo, this method should help. It's suitable for most modern models (Redmi Note 10, POCO F3, Mi 11 and newer) with unlocked bootloader.
Step-by-step:
- Download the Fastboot firmware for your model (file with.tgz extension). Unpack the archive into a folder without Cyrillic characters (for example, C:\Xiaomi\proshivka).
- Connect your phone to your computer in Fastboot mode (a screen with a rabbit and the words Fastboot).
- Launch the Mi Flash Tool, press Select and specify the path to the firmware folder.
- At the bottom, select Clean All or Clean All and Lock (if you want to lock the bootloader after you have firmware).
- Press Flash and wait until it is completed (usually takes 5-10 minutes).
If the process ends with an error anti_rollback, So you're trying to run an older version. MIUI, In this case, you need to download the firmware with a newer build date (see the file name, for example, in the file name, V13.0.4.0.SKFMIXM_20221010.0000.00 β date 2022-10-10).
Make sure the loader is unlocked|Check the firmware version for anti-rollback|Disable the antivirus (it can block the Mi Flash Tool)|Use the back. USB-port (2.0, not 3.0)|Do not disconnect the cable until complete.-->
Method 2: EDL-The βfull brickβ mode (Qualcomm)
If the smartphone does not respond to buttons and is not determined in Fastboot, but when connected to the PC emits a sound of connecting the device - there is a chance to restore it through the Fastboot. EDL-This method only works for Qualcomm processor devices (Redmi Note 9 Pro, POCO X3 NFC, Mi 10T etc.).
Algorithm of action:
- Download. EDL-Firmware (usually a file marked with a note) EDL or firehose in name).
- Install Qualcomm HS-USB QDLoader 9008 drivers (manually through Device Manager if the automatic installation fails).
- Close the testpoint contacts (each model has its own circuitry, look for 4PDA or XDA circuits). For example, the Redmi Note 8 Pro requires two contacts close to the headphone jack.
- Connect your phone to your PC β it should decide how to do it. QHSUSB_BULK qualcomm HS-USB Diagnostics 900E.
- In the Mi Flash Tool, select EDL mode and flash the device.
If the phone doesn't turn on after firmware in EDL, try repeating the process with a different firmware version. Sometimes, double firmware helps: the old version of MIUI is put first, then the new version.
Where to find test points for your model?
Method 3: Recovery through TWRP (if custom recavery is installed)
If you installed TWRP before the firmware failed, the chances of recovering without losing data are much higher, which is suitable if the smartphone enters Recovery but does not load the system.
Instructions:
- Download the official firmware in.zip format (not Fastboot!) from the Xiaomi Firmware Updater website.
- Move the firmware file to the external SD-card or phone memory (if it is determined by MTP into TWRP).
- In TWRP, select Install β specify the path to the firmware file β swipe for installation.
- Once completed, press Wipe cache/dalvik and reboot.
If the system doesnβt start after installation, try flashing Magisk (if you used a root) or making Format Data in TWRP (this will delete all data, but often solves boot problems).
β οΈ Note: On some models (Redmi Note) 8/9, POCO X3) post-flip TWRP If you do that, you can trigger a recoil, and the device locks, and you have to use a Fastboot, or you can use a Fastboot. EDL.
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If TWRP The sensor is not working, connect it. OTG-mouse or use volume keys to navigate and power button to confirm.
Features of the restoration of old models (until 2019)
The first-generation Qualcomm Snapdragon 6xx/8xx devices (Redmi Note 3/4, Mi 5/6, Mi Max 2) are refurbished differently than todayβs smartphones.
- π§ They often require manual unlocking of the bootloader via the Mi Unlock Tool, even if it has already been unlocked before.
- π₯ These models may not support Clean all and lock β use only Clean all.
- π After the firmware through EDL You may need to re-unlock the bootloader (otherwise the phone will not turn on).
- π« Some models (Redmi) 3S/4X) supportive TWRP newer MIUI β Use only official recovery.
For the Redmi Note 3 Pro (codename kenzo) and Mi 5 (gemini), the persist partition problem is relevant. If the network disappears after firmware or sensors do not work, you need to manually flash this partition through Fastboot:
fastboot flash persist persist.img
fastboot rebootWhat to do if nothing helps: alternative solutions
If standard methods do not work, try the following options:
- π Firmware through XiaoMiTool V2 β The utility automatically selects the version MIUI It runs through the device in semi-automatic mode, even supports locked bootloaders (but it doesn't guarantee 100% success).
- π‘ Reverse version rollback β if the firmware ends with an error anti_rollback, Try to find an older version. MIUI, which supports rollback (for example, for Redmi Note) 8 Pro versions before V12.0.3.0).
- π§ Replacement of the eMMC chip β if the phone is not detected in the Fastboot or in the Fastboot EDL, In this case, only the soldering of the chip (cost - from 3,000 rubles in the service) will help).
If you are sure that the problem is not hardware, but all methods are exhausted, then the last chance is through the box firmware (for example, UFi Box or EasyJTAG), which allows you to restore the device even with a damaged bootloader, but requires special skills.
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Before you bring your phone to the service, check if the warranty has expired. If the device is warranty and the firmware was official (via OTA), repairs can be free.