How to return the previous version of MIUI to Xiaomi: 5 working methods of rolling back firmware

Why Users Want to Reverse Xiaomi Firmware and When to Really Need It

MIUI updates often bring not only new features, but also unpleasant surprises, from sudden bugs to critical performance declines. According to surveys among Xiaomi owners, one in five users at least once thought about rolling back to the previous version of the firmware after a failed update. But before rushing to extremes, it is important to understand that rollback is not a panacea, but a forced measure with its own risks.

The main reasons for returning to the old version of MIUI are:

  • ๐Ÿข Slowdown โ€” the firmware started to โ€œbrakeโ€ after the update (especially relevant for budget models like Redmi Note 8 or Poco X3)
  • ๐Ÿ”‹ Increased battery consumption โ€“ Autonomousity dropped by 20-30% for no apparent reason
  • ๐Ÿ›‘ Critical bugs: sensors fail, communications go missing, apps crash
  • ๐Ÿ”’ Undesirable changes: Deleted a favorite feature (e.g., Second Space in MIUI14)
  • ๐Ÿ“ฑ Incompatibility with important applications (banking services, games)

However, before rolling back, check:

  1. Reset to factory settings via Settings โ†’ About Phone โ†’ Resetting โ€“ Sometimes it solves problems without losing data
  2. Install all available patches in Settings โ†’ Update Center โ€“ bugs could fix after
  3. Check the forums (4PDA, XDA) for alternative solutions for your model

You should only consider rollbacks if other methods have not worked, and remember, the procedure will reset all the data on the phone if you don't backup in advance.

๐Ÿ“Š What made you think about rolling back firmware?
Productivity has decreased
Battery consumption increased.
Critical bugs have appeared.
Remove the desired function
Other

Method 1: Recovery (for power users)

The most common way to get your old firmware back is to use Recovery mode, which is suitable for most Xiaomi, Redmi and POCO models, but requires pre-preparation. An important condition is that you must have a bootloader unlocked (if not, see Method 4).

Step-by-step:

  1. Download the official firmware for your model from MIUI Download. Choose the Recovery ROM version (not Fastboot!)
  2. Rename the file to update.zip and place it in the root directory of the phoneโ€™s internal memory
  3. Turn off the device. Press Volume up + Power to enter Recovery
  4. From the Recovery menu, select Install update.zip to System.
  5. Confirm the installation and wait for completion (10-15 minutes)

Download the correct version of Recovery ROM|Rename the file to update.zip|Put the file in the root of the memory|Charge your phone at least to 50%|Unlock bootloader (if required)-->

โš ๏ธ Warning: If after rollback the phone is stuck on startup the MI logo for longer than 20 minutes:

  • Forced reboot it with a clamping Power + Volume down for 15 seconds
  • If it doesnโ€™t work, repeat the procedure or try the Fastboot method (Method 2).

What if Recovery doesnโ€™t see update.zip?
If the file update.zip does not appear in Recovery: 1. Check that the file is exactly at the root of the memory (not in folders!) 2. Make sure the file name is written in small letters without spaces: update.zip (not Update.zip or 1).zip 3. Try formatting the memory card in FAT32 and repeating the procedure 4. Some models (e.g., Redmi Note 10 Pro) require using a file named miui_blockota.zip instead of update.zip.

Method 2: Recoil through Fastboot (the most reliable way)

Fastboot is considered the most reliable, but also the most complex, and it works for all Xiaomi devices, including those that have a system damaged, youโ€™ll need a computer with ADB/Fastboot drivers installed and the original USB- cable.

Algorithm of action:

  1. Download Fastboot ROM for your model from the official website. the file will be in.tgz or.zip format.
  2. Unpack the archive into a folder on your computer (no Cyrillic path!) and inside it should be an image folder with firmware files.
  3. Connect your phone in Fastboot mode: Turn off the device, then press Volume Down + Power
  4. Open the command line in the firmware folder and execute the command: fastboot flash all (new models may require fastboot update name file.zip)
  5. Wait until it is completed (the process will take 5-10 minutes).

Xiaomi modelFeatures of Fastboot firmwareIs it necessary to unlock the bootloader?
Redmi Note 11/ProUse the fastboot update command instead of flash allYes.
POCO F3/F4The archive must have a flash_all_lock.bat file to lock the bootloader.Yes.
Mi 11 UltraYou need to disable the antirollback check (see Method 5)Yes.
Redmi 9A/9CSupports firmware without unlocking bootloader (official ROM only)No.

โš ๏ธ Warning: Models with a MediaTek processor (e.g., Redmi Note 10S) may require an additional SP Flash Tool. A standard fastboot is sufficient for Qualcomm devices (most flagships).

๐Ÿ’ก

If the fastboot command is not recognized, install the Android SDK platform or use the portable version of ADB/Fastboot from XDA Developers.Tool link: [XDA ADB/Fastboot Tools](https://forum.xda-developers.com/t/tool-minimal-adb-and-fastboot.2317790/)

Method 3: Recoil through the MI Flash Tool (for Windows)

MI Flash Tool is Xiaomi's official Fastboot firmware utility, which automates the process and reduces the risk of errors, and is suitable for all models, but requires an unlocked bootloader.

Instructions for use:

  • ๐Ÿ“ฅ Download and install MI Flash Tool (version no lower than 2023.4.18.0)
  • ๐Ÿ“ Download Fastboot ROM for your model and unpack it into a folder without Cyrillic.
  • ๐Ÿ”Œ Connect your phone in Fastboot mode (as in Method 2)
  • ๐Ÿ–ฑ๏ธ In MI Flash Tool, press Select, specify the firmware folder, then Refresh
  • โš™๏ธ At the bottom, select Clean all (full reset) or Clean all and lock (reset + lock bootloader)
  • ๐Ÿš€ Press Flash and wait until it is completed (green tick)

The advantages of the MI Flash Tool:

  • โœ… Automatic Integrity Check of Firmware Files
  • โœ… Support for all official Fastboot ROM from Xiaomi
  • โœ… Ability to lock bootloader after firmware (important for security)

๐Ÿ’ก

MI Flash Tool is the only officially supported way Xiaomi firmware through Fastboot. Using third-party tools (such as SP Flash Tool) can lead to loss of warranty.

Method 4: Unlock the bootloader before rolling back

Most rollback methods require an unlocked bootloader. If you have never unlocked it before, you will have to go through the official procedure through the Mi Unlock Tool. Importantly, Xiaomi has introduced unlock restrictions for new devices (released after 2022).

How to unlock bootloader:

  1. Link your Mi-account to your phone in Settings โ†’ Xiaomi account
  2. Activate USB debugging in Settings โ†’ About Phone โ†’ MIUI version (click 7 times), then in Additional โ†’ For Developers
  3. Download Mi Unlock Tool and log in to the program
  4. Connect your phone in Fastboot mode and follow the instructions in the utility
  5. Wait for the SMS with the confirmation code (may come in 3-7 days for new devices)

โš ๏ธ Warning: Starting with MIUI 14, Xiaomi has tightened the rules:

  • For devices under 30 days, unlocking is prohibited
  • For devices 30-60 days requires 72 hours of waiting after the account is linked
  • On some models (for example, Xiaomi 13T) unlock is completely blocked by the manufacturer

Bypassing Unlocking Restrictions for New Devices
For devices with a restriction on unlocking (for example, Xiaomi 12T, Redmi Note 12) there are informal methods of circumvention: 1. Using โ€œgrayโ€ accounts with a high level of trust (risk of blocking!) 2. Firmware through EDL- mode (requires an authorized Xiaomi account and special equipment) 3. Contact service centers that have access to official unlock tools โš ๏ธ These methods can violate the warranty conditions and carry the risk of โ€œbrickโ€ of the device!

Method 5: Bypassing the anti-rollback (for advanced users)

Since MIUI 12, Xiaomi has implemented an anti-rollback system that blocks rollbacks on older firmware versions. If you see an anti-rollback check fail error, this section is for you.

Ways to bypass Anti-Rollback:

  • ๐Ÿ”ง Modified firmware: Some custom ROM (e.g. Xiaomi.eu) have anti-rollback disabled. Only download from trusted sources!
  • ๐Ÿ› ๏ธ Firmware editing: Delete the antirollback.db file from the firmware archive (requires knowledge of working with 7-Zip and Notepad++)
  • ๐Ÿ”“ Use EDL- Mode: Firmware through emergency mode with Mi Flash Pro (power users only!)

โš ๏ธ Warning: Bypassing an antirollback can lead to:

  • Loss of warranty on the device
  • Unstable operation of the system (accidental reboots, overheating)
  • Problems with future updates (the phone may refuse to accept new firmware)

On Xiaomi 12/13 series and Redmi K50, bypassing the antirollback often results in hard brick (irreparable damage), as these devices use Secure Boot 3.0 protection.

๐Ÿ’ก

Before trying to bypass the anti-rollback, check your model at the [XDA Anti-Rollback Database](https://forum.xda-developers.com/t/xiaomi-anti-rollback-protection-list.4268957/).

What to do after a successful firmware rollback

You've brought back the old version of MIUI, but the work doesn't end there.

System inspection:

  • ๐Ÿ“ฑ Reboot your phone and check the basic functions: calls, internet, camera
  • ๐Ÿ”‹ Record battery life โ€“ if the discharge is too fast, calibrate (discharge to 0%, charge to 100% without interruption)
  • ๐ŸŽฏ Make sure the issues you were pulling back for are gone.

Data recovery:

  • ๐Ÿ“ฒ Restore Contacts and SMS via Settings โ†’ Google โ†’ Restore
  • ๐Ÿ“ท Move your photos/video from your computer or cloud (donโ€™t use Mi Cloud โ€“ it can automatically update your firmware!)
  • ๐ŸŽฎ Manually reinstall applications โ€“ automatic backups (e.g., via Titanum Backup) may contain incompatible data

Protection against re-updating:

  • ๐Ÿšซ Turn off automatic updates in Settings โ†’ About Phone โ†’ System Update โ†’ โš™๏ธ โ†’ Auto Update
  • ๐Ÿ”’ If the bootloader is unlocked, lock it back through fastboot oem lock (this will protect against random firmware)
  • ๐Ÿ›ก๏ธ Install Magisk and Disable Force Encryption if you plan to use custom firmware

๐Ÿ’ก

Once the firmware is rolled back, never recover data from MIUI backups! They contain system settings of the old version that can cause conflicts. Use only backups of individual applications (for example, Swift Backup for user data).

FAQ: Frequent questions about Xiaomi firmware rollback

Can I roll back the firmware without losing data?
No, any firmware rollback through Recovery or Fastboot results in a complete data reset. The only way to save information is to make a full backup through ADB backup or third-party utilities (such as Swift Backup) before the procedure begins. Remember that MIUI backups are incompatible between different versions of the firmware!
Why does the phone not turn on after the rollback (hang on the MI logo)?
This is a typical problem when firmware is incompatible with anti-rollback or files are damaged during firmware. Solutions: Repeat firmware through Fastboot using clean all Try flashing another firmware version (preferably the one that was originally on the phone) For devices with MediaTek, use SP Flash Tool with a preloader.bin file If nothing helps, contact the service center (you may need firmware via EDL).
How do I know which phone was originally on my phone?
There are several ways: Look at the sticker under the battery (if the phone is collapsible) - there may be a version Use the command fastboot getvar all - in the output will be the line version-bootloader with the original version Check the box from the phone - sometimes there is a version of MIUI at the time of sale On the forums (4PDA, XDA) find the the theme of your model - there is usually information about factory firmware
Can I roll back the firmware on a phone with a locked bootloader?
For most models, no. Exceptions: Redmi 9A/9C/9i - supports the official Recovery ROM firmware without unlocking the POCO M3 - you can flash through Recovery, but with the limitations of MediaTek Devices (e.g. Redmi Note 10S) - sometimes stitched through the SP Flash Tool without unlocking, but at the risk of a blink For all other models, unlocking the bootloader is mandatory. Remember, unlocking resets all data!
What is a โ€œhard brickโ€ and how to avoid it?
Hard brick is a state where the phone is not fully powered on (does not respond to buttons, is not determined by the computer). Reasons: Incompatible version MIUI firmware (e.g. Global ROM firmware on Chinese model) Interrupting the firmware process (disabling USB, battery discharge) Attempting to bypass antirollback on new devices (Xiaomi 12/13, Redmi K50) Using unofficial firmware with errors How to avoid: Always check firmware compatibility with your model on the official website Use the original USB- cable and port USB 2.0 on your computer Do not interrupt the firmware process (even if it freezes - wait 30 minutes) For new devices use only official firmware methods If the phone is already "Bricked," try: Connect to charge for 1 hour - sometimes helps with battery discharge Press Volume up + Loudness down + Power for 30 seconds (emergency reboot) Try flashing through EDL- mode (requires an authorized Xiaomi account)