Reverse the Android version on Xiaomi smartphones is a procedure that may be required when critical firmware bugs, performance declines or incompatibility with important applications. However, it is not as simple as installing an update: the manufacturer does not provide official tools for downgrade, and incorrect actions can turn the device into a brick. In this article, we will analyze three proven methods of rollback (via Fastboot, Recovery and Mi Flash Tool), discuss the preparation and risks, and give recommendations for data recovery after the procedure.
Itโs important to understand that a firmware rollback on Xiaomi is always associated with a full reset (wipe), which means losing all user data, installed apps and media files if you didnโt back up. In addition, some models (such as the Xiaomi 12T or Redmi Note 11 Pro+) can work anti-rollback protection that blocks rollback to a certain version. Before you start, check if your model supports downgrade โ we will talk about this in the appropriate section.
If you run into problems after an upgrade (such as fast battery drain or overheating), first try alternative solutions: resetting your settings to factory settings (Settings โ About Phone โ Reset), cleaning the cache or disabling unnecessary features in MIUI Optimization. Firmware rollback is an extreme measure that should only be resorted to if the system fails or the device fails.
1.Preparation for rollback: what to do before the procedure
Unprepared firmware rollback on Xiaomi in 90% of cases ends in data loss or soft-brick (the device does not boot, but responds to the connection to the PC).
- ๐ฑ Create a backup through Settings โ Additionally. โ Backup and reset โ Local backup: Save the file to your PC or cloud (e.g. Google Drive or Mi Cloud).
- ๐ Charge the battery to at least 70%. interruption of the process due to battery discharge can damage system partitions.
- ๐ฅ๏ธ Install drivers for your Xiaomi model on your PC. Download them from the official website MIUI Download or through Mi PC Suite.
- ๐ Unlock the bootloader (if you haven't done it before). Unlock the rollback through Fastboot is impossible. The instructions for unlocking are on the official Xiaomi page.
Pay special attention to the choice of firmware for rollback. Never use custom builds (for example, from Xiaomi.eu or LineageOS) for a downgrade - only official.tgz or.zip files from the MIUI site. The firmware version should be older than the current one, but not below the anti-rollback limit (you can find it in developer telegram chats or on the XDA Developers forum).
Backup data | Charge phone to 70%+| Install Xiaomi drivers on PC| Unlock bootloader (if not unlocked) | Download official firmware for your model-->
If your device is a POCO or Redmi Note series, check for anti-rollback protection. For example, on the Redmi Note 10 Pro you can not roll back below MIUI 12.5.3, and on the POCO F3 - below MIUI 13.0.4. Trying to circumvent this restriction will lead to a lockdown of the bootloader.
2. Method 1: Recoil through the Mi Flash Tool (for unlocked bootloader)
Mi Flash Tool is Xiaomiโs official Fastboot firmware tool, which is suitable for most models (except those running MediaTek processors), but requires an unlocked bootloader and a Windows PC.
Step-by-step:
- Download the Mi Flash Tool from the official website and install it on PC.
- Unpack the firmware into a folder without Cyrillic characters (for example, C:\MIUI\). The firmware file must have the.tgz extension.
- Put your phone in Fastboot mode: 1. Turn off the device. 2. Press Volume Down + Power for 10 seconds. 3. Connect your phone to your PC via USB.
- Launch the Mi Flash Tool, press Select and point the path to the unpacked firmware.
- Select firmware mode: Clean all - complete cleaning (recommended for rollback); Clean all and lock - cleaning + lock bootloader (do not use!); Save user data - does not work when rollback.
Flash
Once the firmware is successfully installed, the phone will automatically restart. The first boot can take up to 15 minutes - don't turn the device off the power at that point. If the process has been stuck on the MIUI logo for longer than 20 minutes, repeat the firmware or try another method.
๐ก
If the Mi Flash Tool gives you a critical partition flashing error is not allowed, then your model has anti-rollback protection. Try flashing a newer version of the firmware or using the method through Recovery.
| Mistake. | Reason. | Decision |
|---|---|---|
| Couldn't find fastboot | Drivers not installed | Reinstall Mi USB Driver or use Mi PC Suite |
| Flash is not done | Firmware file damaged | Download the firmware again, check the checksum (MD5) |
| Device not found | Phone not found on Fastboot | Check it out. USB-cable, ports, try another PC |
| Anti-rollback check fail | Attempt to roll back below the permissible version | Choose a newer firmware or accept the current one |
3. Method 2: Recovery (no PC)
This method is suitable for devices with an unblocked bootloader and works on most models. Xiaomi/Redmi/POCO (The main advantage is that you don't need a PC, but there is a risk of freezing during the firmware check phase.
Instructions:
- Download the firmware in.zip (not.tgz!) from the official website: miui_BLOCKNAME_version.zip, for example, miui_HMNote10ProGlobal_V12.5.3.0.RKFMIXM.zip).
- Move the file to the root folder of the phoneโs internal memory (not to the Download or MIUI folder).
- Go to Recovery: 1. Turn off the phone. 2. Press Volume Up + Power for 10 seconds. 3. In the Recovery menu, select the language (if you have an option).
- Select Install update.zip to System (on some models, the item may be called Apply update from SD card).
- Confirm the installation and wait for completion (5-15 minutes).
- Select Reboot to System.
If the phone is stuck on the logo after the reboot, try resetting the settings via Recovery (Wipe Data โ Wipe All Data).If this doesn't help, repeat the procedure or use the Mi Flash Tool.
What if Recovery doesnโt see the firmware file?
โ ๏ธ Note: Some models (e.g. Redmi) K40 or POCO X3 Pro) Installing firmware through Recovery may result in a bootloader lock if the firmware version is lower than the current one. Before the procedure, check for information about anti-rollback support for your device.
Method 3: Recoil through ADB Sideload (for power users)
ADB Sideload is suitable for devices where standard Recovery is locked, but Custom Recovery is available (e.g. TWRP) and requires ADB skills and is only suitable for advanced users.
What you need:
- ๐ฅ๏ธ PC with installation ADB Fastboot (you can download it in Android) SDK).
- ๐ฑ Phone with unlocked loader and installed TWRP.
- ๐ Firmware in.zip format (same as for the method through Recovery).
Instructions:
- Download the firmware and place it in the folder with ADB (for example, C:\platform-tools\).
- Turn the phone into TWRP Recovery (usually Volume Up + Power).
- In TWRP, select Advanced โ ADB Sideload and swipe to confirm.
- On PC, open the command line in the folder with ADB and type: adb sideload name file.zip For example: adb sideload miui_HMNote11ProGlobal_V13.0.4.0.SKCMIXM.zip
- Wait until the installation is complete (Total xfer: 1.00x will appear in the console).
- In TWRP, select Reboot System.
If the phone is stuck on a screensaver after the reboot, reset via TWRP (Wipe โ Format Data, then reboot).This method is more flexible than standard Recovery, but requires pre-installing TWRP, which in itself can be risky on new Xiaomi models.
Mi Flash Tool (via Fastboot)|Recovery (no PC)|ADB Sideload (via TWRP)|I haven't decided-->
5 Risks and Challenges: What Could Go Wrong
Firmware rollback on Xiaomi is not a harmless procedure, but here are the most common problems and solutions:
- ๐จ Soft-brick (device does not boot but reacts to Fastboot): Cause: damage to system partitions when the firmware is interrupted or incompatible. Solution: repeat the firmware through the Mi Flash Tool with the choice of Clean all.
- ๐ Hard-brick (device not turned on, not determined by PC): Cause: damage to the bootloader or critical partitions (e.g. modem or boot). Solution: requires flashing through EDL Mode (only in the service center or with boxing) Qualcomm/MediaTek).
- ๐ต Loss of loss IMEI or network functions: Cause: damage to the nvram or modem partition when the firmware is incorrect. IMEI via Engineer Mode or flash the original modem section.
- ๐ Logo obsession MIUI: Reason: conflict of firmware versions or incomplete data cleanup Solution: run Wipe Data via Recovery or Mi Flash Tool.
On models with a MediaTek processor (for example, Redmi) 10C or POCO M4 Pro) rollbacks via Fastboot often result in loss DRM-keys, making it impossible to watch high-resolution video (Netflix, Disney)+ and the use of a wide range of colours (Widevine) L1). Keys can be restored only in the service center.
โ ๏ธ Note: If banking applications (such as SberBank Online or Tinkoff) stop working after a rollback, it is due to a change in security certificates. Solution: reinstall the application, update Google Play services or streamline a newer version MIUI, Google SafetyNet Supporting.
6.How to recover data after rollback
If you have made a backup through MIUI Backup, you can restore the data after the first boot of the system:
- Go to Settings โ Additional โ Backup and Reset โ Local Backup.
- Select a backup file (should be in internal memory or on the backup file). SD-map).
- Tick the necessary data (contacts, messages, photos) and click Restore.
If there is no backup, try the following methods:
- ๐ธ Photos and videos: Check the folder DCIM Or Pictures on internal memory (sometimes files remain after reset) and try recovery software like DiskDigger or Recuva (root access required).
- ๐ Contacts and messages: If you have enabled sync with Mi Account or Google, the data will be automatically restored after you log in to your account.
- ๐ฎ Game saves: many games (e.g. Genshin Impact or PUBG Mobile) link progress to your Google Play or Mi Game Center account. reinstall the game and log in to your profile.
If the phone has enabled data encryption (Settings โ Lock and Protection โ Encryption), it is almost impossible to recover files without a backup, in which case you can only accept the loss or contact the service center (even there, the chances are minimal).
๐ก
The most reliable way to save data is to back up to an external drive or cloud before rollback. Recovery after the procedure does not guarantee the return of all files, especially if the /data partition was formatted.
7. Alternatives to rollback: what to do if you can not return the old firmware
If your Xiaomi model doesnโt support rollbacks due to anti-rollback or other restrictions, consider alternative solutions:
- ๐ Retracement to factory version MIUI (If the current firmware is custom, download the official Fastboot firmware for your model and run it through the Mi Flash Tool.
- โ๏ธ Disabling Problem Functions: If Bugs Are Associated with MIUI 14/15, try to turn off MIUI Optimization in the Developer Settings (Settings) โ The phone. โ Version. MIUI โ slip 7 Once, then return to the additional โ If the system is slowing down, turn off the animation (Developer Settings) โ Animation Scale โ Choose No Animation).
- ๐ฑ Installing custom firmware (e.g. Xiaomi.eu or LineageOS) is risky, but can solve performance problems.
- ๐ง If the device is warranty, try to return it under the Consumer Protection Act (Article 18) - in some cases, you can request the rollback of the firmware for free.
If the problem is in a particular app (like WhatsApp or Telegram doesnโt work after the update), try:
- Clear the app cache (Settings โ Apps โ Select the app โ Clear the cache).
- Remove updates via Google Play (if the app is system-based).
- Install an older version of APK (download APKCombo or APKMirror).