Reflashing Xiaomiโs smartphone to the Chinese version of MIUI is a popular solution among enthusiasts who want early access to new features, remove ads in global builds or take advantage of exclusive chips for the domestic market of China. However, the process requires care: wrong actions can turn the device into a โbrickโ, and incompatible firmware โ deprive it of key features like Google Services or 5G.
In this guide, we will break down the legal way to install Chinese firmware through the official Mi Flash Tool, bypass the pitfalls of unlocking the bootloader and explain how to avoid typical errors.+, Xiaomi 14 Ultra, POCO F6 and other devices 2023-2026.
โ ๏ธ Warning: Chinese firmware often lacks Google services, has language restrictions (for example, no Ukrainian) and may contain pre-installed Chinese applications that are difficult to remove without root rights.
Why users put Chinese firmware on Xiaomi
The main reason is early access to updates. Chinese versions of MIUI get new features 1-3 months ahead of global builds. For example, Xiaomi 14 in China is already testing HyperOS 2.0 with an AI assistant, while global users are still waiting for stable version 1.0.
- ๐ฑ More customization options: Chinese firmware often includes hidden interface settings that are not available in global versions (e.g., advanced gestures or dark themes for system applications).
- ๐ Better performance: Some users note that Chinese builds are optimized for iron better than those adapted for other regions.
- ๐ Less advertising: in global firmware Xiaomi actively implements advertising in system applications (for example, in Mi Browser or Security), while in Chinese versions it is almost absent.
- ๐ Exclusive features: for example, support for Chinese payment systems (Alipay, WeChat Pay) or integration with local services (for example, Baidu Maps instead of Google Maps).
However, there is a downside: without Google Play Services, many Western apps (such as YouTube, Gmail or Netflix) either donโt work or require manual installation via APK. Chinese firmware can collect more telemetry than global ones โ this is worth considering if youโre worried about privacy.
Preparation of the device: unlocking the loader
The first and most critical step is to unlock the bootloader, without which it is impossible to install custom or official Chinese firmware. Xiaomi officially allows unlocking, but the process requires account confirmation and waiting (usually 7-15 days).
Here's what you're gonna need:
- ๐ฑ Xiaomi smartphone with a battery charge of at least 60% (when unlocking the device should not turn off!).
- ๐ป Windows computer 10/11 (For the Mi Unlock Tool).
- ๐ Original. USB-cable (cheap cables may not transmit data to unlock).
- ๐ Mi Account linked to the device (required to have a confirmed phone number!).
โ ๏ธ Attention: Unlocking the bootloader resets the device to factory settings. backup the data via Settings โ Additionally. โ Backup and Reset or Mi Cloud.Also note that once unlocked, Xiaomi's warranty may be cancelled (depending on region).
The unlocking process:
- Activate Developer Mode: Go to Settings โ About Phone and click on MIUI Version 7 times.
- Back to Settings โ Additionally. โ For developers and include OEM-unlocking and debugging USB.
- Download the Mi Unlock Tool and log in to it under the same Mi Account as you do on your phone.
- Connect your phone to your PC in Fastboot mode (clip Volume Down + Power when the device is off).
- In Mi Unlock Tool, press Unlock and wait until it is completed (usually 10-20 seconds).
What to do if Mi Unlock Tool gives you a "Couldn't unlock" error
If the tool refuses to unlock the bootloader, check:
1 Account Linking: The phone and Mi Unlock Tool must use the same Mi Account, confirmed via SMS.
2 Tool Version: Download the latest version from the official website (older versions may not support newer models).
3. USB Connection: Try another cable or USB 2.0 port (USB 3.0 sometimes causes problems).
4.Waiting: If you just linked an account, wait 72 hours โ Xiaomi can block unlocking for new devices.
Selection of firmware: official vs custom
Once you unlock the bootloader, you have to choose the firmware itself.
| Type of firmware | Pluses | Cons | Where to download |
|---|---|---|---|
| Official Chinese (China Stable/Developer) | โ Full compatibility with ironโ Regular OTA-updateโ No risk of brick" | โ No Google Servicesโ Limited choice of languagesโ Pre-installed Chinese applications | Official website |
| Castomium (Xiaomi.eu) | โ Google Services is includedโ Lots of language supportโ Removed ads and bloatware | โ Possible bugsโ No official supportโ Requires manual installation of updates | Xiaomi.eu |
| Port from another region (e.g. EEA โ China) | โ Google Services savedโ You can choose a stable version. | โ Risk of modem incompatibility (mobile network problems)โ Possible errors in the update | Forums 4PDA, XDA |
For most users, the best choice is Xiaomi.eu, which is official Chinese firmware, but with Google Services added, all languages supported, and remote bloatware, but if you want maximum stability and you're willing to sacrifice Google, take the official Chinese build.
โ ๏ธ Warning: Never install firmware from unknown sources (e.g. torrent trackers) that may contain malware or be collected with errors (MD5 or SHA-1) post-download!
โ๏ธ Firmware preparation
Installation of firmware through Mi Flash Tool
The most reliable way to flash Xiaomi is to use the official Mi Flash Tool, which supports all models and minimizes the risk of errors.
- Download the Mi Flash Tool from the official website and install it on your PC. During installation, allow the installation of drivers.
- Unpack the firmware in a folder without Cyrillic characters (for example, C:\MIUI\china_stable). The firmware file must have the extension.tgz or.zip.
- Turn the phone into Fastboot mode: 1. Turn off the device. 2. Press <power button> + <volume down> before the Fastboot logo appears.
- Connect your phone to your PC and run the Mi Flash Tool. The tool should identify the device (if not, check the drivers).
- Select the firmware folder in the Select field and press Refresh. Make sure your model is displayed in the list of devices.
- Select firmware mode: Clean all โ full reset (recommended for region change); Clean all and lock โ reset + lock the bootloader (if you do not plan to experiment further); Save user data โ data storage (risky, can lead to bugs).
Flash
โ ๏ธ If the process is frozen during the flashing stage for longer than 15 minutes, do not turn off USB-Try reconnecting your phone or restarting the Mi Flash Tool. If nothing works, check the firmware compatibility with your model in the forum. XDA.
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If the phone is stuck on the MI logo after firmware, try going to Recovery (press <power button> + <volume up>) and doing Wipe data. This often solves the problem with the first run.
Solving typical problems after firmware
Even if you did everything right, you might have problems after installing Chinese firmware, and here are the most common ways to solve them:
- ๐ต No mobile network: Reason: modem mismatch (e.g., you flashed firmware for China Telecom to a Global device). Solution: download firmware with the correct modem region (look for tagged files) CN or Global in name).
- ๐ No Google Play and Google services: Official Chinese firmware doesn't have them by default.Solution: Install Google Installer (like Googlefier or Open GApps) via Recovery or manually run APK.
- ๐ Fast battery discharge: Once the firmware is changed, the system can index the data in the background. Give the phone a 1-2 full charge/discharge cycle. If the problem persists, check the energy saving settings in Settings โ Battery.
- ๐ Headphones or speaker not working: Sometimes audio settings are lost. Solution: Go to Settings โ Sound and reset to standard. If it doesn't work, run the firmware again with a full reset).
If the phone doesn't turn on after the firmware is installed (black screen, no button response), there's probably an error when writing the boot or system partition.
- Try to log into Fastboot (click Volume Down + Power for 10-15 seconds).
- If the device is defined in the Mi Flash Tool, flash the firmware again.
- If there's no reaction, maybe the bootloader is damaged. EDL-Mode (requires an authorized Xiaomi account and a special cable).
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If the phone doesnโt turn on after firmware, donโt panic: in 90% of cases it can be restored via Fastboot or EDL. The main thing is not to try to flash the same firmware again if it has already caused an error.
How to bring the global firmware back
If you don't have Chinese firmware, you can go back to the global version, and it's almost the same process as when you installed Chinese firmware, but there are some nuances:
- Download the official global firmware for your model from Xiaomi. Pay attention to the region: for Europe it is EEA, for Russia it is RU, for the global version it is Global.
- Unlock the bootloader if it has been locked after firmware (use Clean all and lock in the Mi Flash Tool).
- Sweep through the global firmware through the Mi Flash Tool in Clean All mode.
- Set up your device again. After changing region, you may need to link your Mi Account and set up your mobile network.
โ ๏ธ Warning: When returning to global firmware after Chinese may be lost IMEI If you've lost your mobile Internet after you've run the firmware, check it out. IMEI In Settings โ The phone. โ General information. If it's missing, restore it through QCN-file (instructions are available on the 4PDA).
Also note that frequent firmware changes (especially between different regions) can cause sensors (such as a gyroscope or compass) to fail, and calibration through the engineering menu (#6484##) can help.
Risks and precautions
Installing Chinese firmware is not a harmless procedure, but here are the main risks and how to minimize them:
- ๐ Loss of warranty: Unlocking the bootloader officially takes away warranty in most regions (except China).If you are interested in warranty, use Xiaomi.eu โ it can be installed without unlocking through Recovery (but it is risky!).
- ๐ Productivity decline: Some Chinese firmware is optimized for local services (like WeChat or Alipay) that can slow down background processes.Solution: disable unnecessary apps in Settings โ Annexes.
- ๐ก๏ธ Security issues: Chinese firmware may collect more data than global ones. If you're concerned, install a Firewall app (like NetGuard) and block Internet access for suspicious processes.
- ๐ Update issues: After installing custom firmware (e.g. Xiaomi.eu) OTA-You'll have to manually track the release of new versions and flash them through Recovery.
Also, remember that some functions may not work properly:
- ๐ถ 5G/4G: If the firmware is not designed for your region, local mobile ranges may not be available.
- ๐ GPS: In Chinese firmware sometimes confused settings of satellites (for example, instead of the GPS This can impair the accuracy of navigation.
- ๐ฎ Game Modes: Some optimizations for games (such as Game Turbo) may be disabled or work differently.
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Before installing Chinese firmware, check on forums (such as 4PDA or XDA) how it behaves on your model, especially for new devices (such as Xiaomi 14 or Redmi Note 13), where there may be unresolved bugs.