Firmware rollback on Xiaomi smartphones is a challenge that users face after unsuccessful updates, bugs in the new version of MIUI or a desire to return to a stable build. The process requires care, as improper actions can lead to a device blink (complete failure). In this article, we will analyze all current methods of rollback, from official tools to manual methods through Fastboot and Recovery, and also explain how to minimize the risk of data loss.
It is important to understand that Xiaomi does not always support downgrade (switching to an older version of firmware) through standard mechanisms. For example, after upgrading to MIUI 14 on Redmi Note 11, it will not be possible to return to MIUI 13 via OTA update - the system will block the installation of the old version. So in this article we will focus on workarounds, including unlocking the bootloader and using custom firmware.
If you have never worked with firmware, we recommend that you first read our guide "What is the difference between Fastboot and Recovery on Xiaomi." For experienced users, immediately move to the method through Fastboot - it is the most versatile, but requires a PC and minimal command line skills.
Preparing for the rollback of firmware: what to do in advance
Before you start rolling back, follow the mandatory preparatory steps:
- π± Back up your data. Firmware rollback almost always results in a reset. Use Settings. β The phone. β Backup or third-party tools like Titanium Backup (requires root).
- π Charge the phone at least 60%. interruption of the process due to battery discharge can make the device inoperable.
- π» Prepare your PC. Install the Mi Flash Tool drivers (download from the official website) and ADB/Fastboot (Android SDK).
- π Check the status of the bootloader. If it is blocked, unlock through the Mi Unlock Tool (requires an account binding Mi).
Pay special attention to the choice of firmware. download files only from official sources:
- π Xiaomi official website - stable and beta versions MIUI.
- π§ Xiaomi Firmware Updater β Firmware archive with version history.
- β οΈ Avoid third-party resources β the risk of running into modified (and potentially dangerous) builds.
β οΈ Note: If your device was purchased in China (suffix version) CN), rollback to global firmware (Global) can lead to problems with the modem (lack of network), in which case additional firmware of the regional package via Fastboot is required.
Official rollback: when it is possible
Xiaomi rarely allows you to return to the previous version of MIUI through the standard update menu, which is the most secure method, but only works if:
- π² The device was not unlocked (bootloader in Locked status).
- π The firmware you roll back on is no more than 1-2 builds older than the current one (for example, with a MIUI 14.0.5 at 14.0.3).
- π No more than 30 days have passed since the release of the current firmware (after that, Xiaomi servers delete the old versions).
To check the availability of official rollback:
- Go to Settings β About the phone β System update.
- Slap the icon "βοΈ" (settings) in upper right corner.
- Select Select Service Pack and specify the path to the downloaded firmware file (.zip format).
- If the system allows installation, confirm the action and wait for the restart.
If there is no Select Service Pack or if you select a file with an error "This update cannot be installed", you cannot officially roll back.
π‘
Before attempting a formal rollback, disable the VPN and check that the date and time on the phone are set automatically.Timetre mismatches often block firmware installation.
Recovery Recoil: Step-by-step instructions
The Recovery method is suitable for devices with an unlocked bootloader and customized Recovery installed (for example, TWRP). If you have a stock Mi Recovery, this method will not work - it blocks the installation of unsigned firmware.
What you need:
- π± Smartphone with unlocked loader and TWRP.
- πΎ Firmware in.zip format (download the full package, not the full package) OTA-update).
- π USB-cable for transferring a file to your phone (if the firmware is not on the memory card).
Instructions:
- Copy the firmware file to the root of internal memory or to SD-map.
- Turn off your phone and press Volume Up + Power to enter TWRP.
- In the Recovery menu, select Wipe β Advanced Wipe and select Dalvik, Cache, Data (do not touch Internal Storage if the firmware is in internal memory!).
- Return to the main menu, click Install and specify the path to the firmware file.
- Confirm the installation with a swipe and wait for completion (it will take 5-15 minutes).
- After restarting, perform the initial system setup.
β οΈ Warning: If the phone has been stuck on the Mi logo for more than 10 minutes after rolling back, force it to restart in Fastboot (clamb Volume Down). + Power) and re-flash the firmware, which may indicate incompatibility of the kernel or modems.
βοΈ Checklist before rollback via Recovery
Recoil through Fastboot: a universal way
The Fastboot method is the most reliable, as it sifts through all partitions of the device, including the bootloader and modem, and works even on locked devices (if you have official firmware for your model), but requires a PC and minimal command-line skills.
Preparation:
- Download Fastboot firmware for your model from the official website (file with extension.tgz or.zip).
- Unpack the archive in a folder on the disk C:\ (for example, C:\miui_fastboot).
- Install the Mi Flash Tool and ADB/Fastboot drivers.
Firmware process:
- Turn off the phone and press Volume Down + Power to enter the Fastboot (the image of a hare in a hat-eared will appear).
- Connect the device to the PC via USB.
- Launch the Mi Flash Tool, press Select and specify the folder with the unpacked firmware.
- At the bottom, select Clean All (Full Cleaning) or Clean All and Lock (Cleaning + Lock bootloader).
- Press Flash and wait for completion (10-20 minutes). The phone will reboot automatically.
If the Mi Flash Tool is an error, try the alternative method via the command line:
fastboot flash boot boot.img
fastboot flash system system.img
fastboot flash vendor vendor.img
fastboot flash dtbo dtbo.img
fastboot rebootβ οΈ Note: Fastbootβs Clean all and lock option will block the bootloader. If you want to install custom firmware later, youβll have to re-unblock it (with a wait of 7-15 days for new Mi accounts).
What if the Mi Flash Tool canβt see the device?
Risks and Possible Problems in Recoiling
Firmware rollback is not a safe procedure, and here are the most common problems and ways to solve them:
| Problem. | Reason. | Decision |
|---|---|---|
| The phone does not turn on after the firmware | Incompatibility of firmware with model or damage to boot partition | Repeat the firmware through Fastboot with full cleaning (Clean all) |
| Constant reboots (bootloop) | Conflict between the kernel and firmware | Switch boot.img and dtbo.img separately through Fastboot |
| No net after rollback | Firmware of a regional package (for example, CN on Global) | Switch modems (modem.img) from the original firmware |
| The "Anti-rollback" error | Attempt to roll back to an older version (for example, from MIUI 14 to MIUI 12) | Find firmware with anti-rollback bypass or put up with the current version |
Critical information: On Qualcomm-powered devices (e.g., Redmi Note 10 Pro, POCO X3 Pro), a rollback to a MIUI version older than the one installed at the time of first activation can result in a "hard brick" (irreparable damage).
If the phone is unstable after rollback (lagging, overheating, quickly discharged), reset to factory settings via Recovery (Wipe β Factory Reset).
Reverse to custom firmware: when it is justified
If the official methods donβt work or you want to install an alternative firmware (e.g. Pixel Experience, LineageOS), youβll need an unlocked bootloader and custom recap (TWRP) that is suitable for power users, as it requires:
- π Unlock the bootloader (via Mi Unlock Tool).
- π¦ Installations TWRP For your model (download from the official website).
- π οΈ Custom core firmware (if required, for example, for GCam).
The advantages of custom firmware:
- β There is no rollback limit (you can install any version of Android).
- β More opportunities for customization (themes, cores, fashions).
- β Often better optimized (no extra software from Xiaomi).
Cons:
- β Loss of official support (No) OTA-update).
- β Risk of unstable operation (bugs with camera, modem, sensors).
- β Possible problems with Widevine L1 (Netflix in Low Definition).
For installation:
- Download firmware (.zip format) and TWRP for your model.
- Please. TWRP Fastboot: Fastboot Flash Recovery twrp.img fastboot reboot recovery
- In TWRP, run Wipe β Format Data (enter yes for confirmation).
- Install the firmware through Install and restart.
π‘
Custom firmware is the only way to roll back very old versions of MIUI (for example, from MIUI 14 to MIUI 11), but they require an unlocked bootloader and can be unwarranted.
Data recovery after rollback
If you havenβt done a backup before rolling back, the chances of getting data back depend on the firmware method:
- π Official rollback: Data can be saved if no reset has been performed.
- π± Recovery (TWRP): With Wipe Data, files are deleted, but you can try to restore them via DiskDigger or Recuva (by connecting the memory as an external drive).
- β‘ Fastboot: Clean all makes recovery almost impossible.
For recovery:
- Connect your phone to your PC in Fastboot mode and check if the memory is determined: fastboot devices adb shell ls /sdcard/
- If memory is visible, use PhotoRec (for Linux/macOS) or EaseUS Data Recovery (Windows).
- Mi Account is suitable for restoring contacts and SMS (if synchronization was enabled).
If the phone is not turned on, but is defined by the PC as Qualcomm HS-USB QDLoader 9008, you can try the "resuscitation" through the EDL-Mode (requires an authorized Xiaomi account and a special cable) This method is complex and risky - it is better to contact the service center.