How to return the old firmware on the Xiaomi smartphone: safe methods of rollback MIUI

The firmware update on Xiaomi smartphones often brings new features, bug fixes and performance improvements. MIUI Does it work worse than the old one? Bugs, brakes, a dead battery or an uncomfortable interface - the reasons for the rollback can be different. POCO It is possible, but the process requires caution: wrong actions can turn a phone into a brick».

In this article, we’ll look at all the working methods for rolling back firmware, from official methods through Fastboot and Recovery to alternative solutions for locked bootloaders, how to prepare a device, where to download the correct version of firmware and how to avoid typical bugs. And if you’re a beginner, don’t worry: we’ll explain each step in as much detail as possible, with pictures and risk warnings.

Why you might need to roll back firmware on Xiaomi

According to forum surveys 4PDA and XDA About 30% of Xiaomi users have tried to return the old version MIUI. Main causes:

• 🐢 Brakes and lags: New firmware may not be optimized for your model, which makes the phone “hang” even with simple tasks.
• 🔋 Fast battery drain: Updates sometimes make changes to power management, resulting in increased power consumption.
• 🚫 Lack of important features: Xiaomi often removes useful features in new versions (for example, Second Space or Game Turbo in some regional firmware).
• 🔄 Unstable Module Operation: Camera Problems, GPS, Mobile or Wi-Fi – frequent complaints after updates.
• 🎨 An uncomfortable interface: Redesign MIUI 14/15 Not everyone likes it, especially users who are used to the classic menu.

Before you start rolling back, check if the problems are related to other factors:

• 🧹 Cache Cleaning: Sometimes it is enough to go to Settings → Warehouse → Clear the cache.
• 🔄 Resetting: Try to return factory settings (Settings) → The phone. → Reset settings), but first do backup!
• 📱 Application-specific problems: Remove or reinstall “glutty” programs through Settings → Annexes.

⚠️ Note: If your Xiaomi is purchased in China and stitched with a global version MIUI, A rollback to Chinese firmware can block Google services.Check the device region in Settings → The phone. → Version. MIUI.

Preparing for the rollback of firmware: what to do before the start

Firmware rollback is not just a couple of buttons, but it can lead to data loss, locking up the bootloader, or even breaking the phone, so preparation is the most important step.

1. Build a complete data backup

Even if you plan to use the “soft” method of rollback, the risk of losing photos, contacts or messages remains.

• 📱 Local Backup: Use the built-in Settings feature → The phone. → Backup (saves settings, SMS, callbook).
• ☁️ Xiaomi Cloud: Sync Contacts, Notes and Photos through Settings → Xiaomi account → Mi Cloud.
• 💾 Manual Copying: Transfer important files (photos, videos, documents) to a PC or external drive.

2. Check the phone model and current firmware

Not all firmware is compatible with your device, so you can avoid errors.

1. Find out the exact model: Settings → The phone. → Model (e.g. Redmi Note 11 Pro)+ 5G codenamed veux).
2. Check the version. MIUI: Settings → The phone. → Version. MIUI (for example, MIUI Global 14.0.5).
3. Write down the build number: Settings → The phone. → Assembly number (e.g, SKQ1.211006.001).

3. Unlock the bootloader (if it is blocked)

On most Xiaomi smartphones, the bootloader is locked by default. To roll back through Fastboot, you will have to unlock it:

• 🔓 Register on the official Xiaomi website and get permission to unlock.
• 📱 Connect your phone to your PC in Fastboot mode (clip Volume Down) + Power with the phone turned off).
• 🖥️ Use the Mi Unlock Tool to unlock (the process can take up to 72 hours!).

⚠️ Attention: Unlocking the bootloader resets all data on the phone! Also note that some banking applications (for example, Sberbank Online) may stop working on devices with the bootloader unlocked.

4. Download the correct firmware

Use only official firmware from verified sources:

• 🌍 Global firmware: [Official Xiaomi website](https://new.c.mi.com/global/miuidownload/index) (Choose Stable or Recovery ROM).
• 🇨🇳 Chinese firmware: [MIUI Downloads](https://miuirom.org/) (Only for experienced users!).
• 🔧 Fastboot firmware: Search by model code [Xiaomi Firmware Updater](https://xiaomifirmwareupdater.com/).

Never download firmware from questionable forums or torrent trackers – they may contain viruses or be damaged!

Backup all the data.|Check the model and version MIUI|The loader is unlocked (if necessary)|Download the official firmware|Charge your phone at least 60%|Prepare. USB-cable-->

Ways to roll back firmware on Xiaomi: step-by-step instructions

There are three main ways to go back to the old firmware, depending on the phone model, the status of the bootloader, and your experience. Let's take a look at each one in detail.

Method 1: Recovery (for unlocked bootloader)

The easiest way, but it only works if:

• ✅ You've got the loader unlocked.
• ✅ You downloaded Recovery. ROM (not Fastboot!).
• ✅ The phone is turned on and goes into Recovery Mode.

Instructions:

1. Rename the downloaded firmware file to update.zip Put it in the root of the phone’s internal memory.
2. Turn off the phone and press Volume Up + Power to enter Recovery Mode.
3. Choose a language (usually English or Chinese).
4. Go to Install update.zip to System (or similar).
5. Confirm the installation and wait for completion (5-10 minutes).
6. Select Reboot to System.

If after the reboot the phone is stuck on the logo MI, Try resetting your settings via Recovery (Wipe Data) → Wipe All Data).

Method 2: Recoil through Fastboot (Universal Way)

This method is suitable for most models, but requires a PC and Mi Flash Tool utility.

1. Download Fastboot ROM for your model (file with.tgz or.zip extension).
2. Unpack the archive in a folder on the disk C:\ (for example, C:\miui_fastboot).
3. Install Xiaomi and Mi Flash Tool drivers.
4. Turn off the phone and press Volume Down + Power to log into Fastboot Mode.
5. Connect your phone to your PC and start the Mi Flash Tool.
6. Press Select and indicate the path to the unpacked firmware.
7. Select Clean All (complete clean) or Clean All and Lock (if you want to lock the bootloader back).
8. Press Flash and wait until it is completed (10-15 minutes).

Once the firmware is successful, the phone will automatically restart. The first run can take up to 10 minutes - don't interrupt the process!

Method 3: Recoil through ADB Sideload (for experienced users)

This method is suitable if you do not have a PC, but have access to Recovery with support. ADB Sideload, you'll need it:

• 📱 Phone with unlocked loader.
• 🖥️ Computer with installed ADB and Fastboot.
• 📁 Firmware in.zip format (do not unpack!).

Instructions:

1. Connect your phone to your PC and enable debugging. USB (Settings → The phone. → Version. MIUI → 7 times click on the version, then Settings → Additionally. → For developers → Debugging by USB).
2. Run the command line on your PC and type: Adb devices Make sure the device is defined.
3. Recovery: Adb Reboot Recovery
4. In Recovery, select Apply update from ADB.
5. On PC, type the command: adb sideload path to firmware.zip (e.g. adb sideload) C:\miui\update.zip).
6. Wait until the installation is complete and restart the phone.

⚠️ Attention: If, during ADB Sideload is 47% or 100% frozen, don't turn off your phone! Wait 10-15 minutes - sometimes installation takes longer than progress bar shows.

Compatibility table of rollback methods for popular Xiaomi models

Not all methods work on all devices, and the table below shows supported rollback methods for popular models (data is up to May 2026).

If your model is not in the table, check the information on the Xiaomi Firmware Updater or forum. 4PDA.

Frequent Firmware Recoil Mistakes and How to Avoid Them

Even the most experienced users sometimes have problems, and let's look at the most common mistakes and their solutions.

1.The "Anti-Rollback Check Fail" error

This bug occurs if you're trying to install firmware older than the one on the phone originally. Xiaomi has introduced Anti-Rollback protection to prevent rollbacks to insecure versions.

Decisions:

• 🔍 Check the current level of Anti-Rollback via the command: fastboot getvar anti (for example, the answer anti: 3 means that you can not install firmware with anti: 2 or below).
• 📥 Download firmware with the same or newer Anti-Rollback level.
• 🔧 If you need to roll back to an older version, use Fastboot. ROM patched (seek on the XDA Developers).

2. the phone does not turn on after firmware ("brick")

If the phone doesn't respond to the power button after rolling back, don't panic. In 90% of cases, it can be "resuscitated."

Action:

1. Connect your phone to charge for 30 minutes – sometimes the battery runs out during firmware.
2. Try to log in to Fastboot Mode (Loudness Down) + Food (or Recovery) (Loudness up) + Nutrition).
3. If the phone is identified by a PC in Fastboot, repeat the firmware via the Mi Flash Tool.
4. If the phone doesn't respond at all, try hardware reset: press Volume up + Loudness down + Food for 15-20 seconds.

⚠️ Warning: If the phone is not turned on and is not detected by the PC, the motherboard may be damaged, in which case only the service center will help!

3.Loss. IMEI or network problems

After a firmware rollback, some users experience a lack of mobile network. IMEI or damage to the modem part.

Decisions:

• 📶 Check it out. IMEI *#06# If Null or Unknown is displayed instead of the number, you will have to restore it. IMEI.
• 🔧 For recovery. IMEI use the utilities SN Writer Tool or Maui META (Root rights are required).
• 📡 If you have a network problem, try manually selecting the operator in Settings. → SIM-maps and mobile networks → Choice of network.

💡

Before you roll back the firmware, write down yours. IMEI (type *#06# and keep it safe, which will help you quickly restore the network if something goes wrong.

4.Hanging on the MI logo after firmware

If the phone turns on but gets stuck on the screensaver MI, usually helps resetting settings.

Instructions:

1. Enter Recovery Mode (Loudness Up + Nutrition).
2. Select Wipe Data → Wipe All Data (full reset).
3. Confirm the action and wait for the completion.
4. Reboot your phone (Reboot to System)

If the reset didn’t help, repeat the firmware through Fastboot by selecting Clean All mode.

How to return data after a firmware rollback

If you backed up before you rolled back, great! If you didn't, don't despair: some of the data can be recovered.

1.Recovery from Xiaomi backup

If you have used built-in backup:

1. Go to Settings → About Phone → Backup.
2. Select the last backup and click Restore.
3. Confirm the restoration of contacts, SMS and settings.

2. Recovery of photos and files

If files have not been physically deleted (for example, when formatting internal memory), they can be returned using programs such as:

• 🖥️ On PC: DiskDigger, Recuva, or EaseUS Data Recovery (Plug your phone in mode) MTP).
• 📱 On the phone: Dumpster (if installed before deleting files).

To restore photos from DCIM You can also use Google Photos if sync has been enabled.

3. Recovery of contacts and messages

If there's no backup:

• 📞 Contacts: Check sync with Google Account or Mi Cloud.
• 💬 SMS: Try the programs. SMS Backup & Restore (if previously backup).
• 📅 Notes and calendar: Restore via Mi Cloud or Google Account.

⚠️ Note: If you used Fastboot with Clean All and Lock, the data is not recoverable, it has been completely erased at a low level.

Alternative ways to solve problems without rollback

Firmware rollback is a last resort, and in some cases, the problem can be solved with less radical methods.

1. Installation of custom recaveri (TWRP)

If you are not satisfied with standard Recovery, you can install it. TWRP (Team Win Recovery Project:

• 🔄 Install unofficial firmware (e.g. LineageOS or Pixel Experience).
• 📁 Make complete backups of the system (Nandroid Backup).
• 🔧 Modifying system files.

How to install TWRP:

1. Download the image TWRP for your model on the official website.
2. Rename the file to twrp.img and place it in the folder with ADB.
3. Turn on USB debugging and connect your phone to your PC.
4. Enter the command: adb reboot bootloader
5. Next: Fastboot Flash Recovery twrp.img
6. Reboot the phone to TWRP: fastboot reboot recovery

Installation of custom firmware

If you are not satisfied with the official MIUI, You can try alternative firmware:

• 🌍 Global ROM: Official firmware for the international market (without Chinese restrictions).
• 🇪🇺 EU ROM: Firmware from Xiaomi.eu with advanced settings and without advertising.
• 🤖 LineageOS: “Clean” Android without shell MIUI.
• 📱 Pixel Experience: Firmware with Google Pixel interface and features.

Please note that custom firmware can:

• 🚫 Deprive of guarantees.
• 🔋 Quickly discharge the battery.
• 📱 Not to support certain functions (e.g, IR Blaster or Game Turbo).

3. Disabling updates MIUI

If you don’t want to re-experience the issue after a rollback, you can turn off automatic updates:

1. Go to Settings → About the phone → System update.
2. Click on the three dots in the top right corner and select Settings.
3. Turn off the option Automatic Download via mobile network and Automatic Update Installation.
4. (Optionally, freeze the com.android.updater app via ADB: adb shell pm disable-user --user 0 com.android.updater

💡

Disabling updates does not guarantee that MIUI The best way to avoid unwanted updates is to use custom firmware without a built-in updater.

FAQ: Answers to Frequent Questions