Xiaomi smartphones come with different firmware versions: global (Global), Chinese (China), European (EEA) or regional versions for India, Russia and other countries. The type of firmware depends on supported languages, preinstalled services (for example, Google Play or Mi App Store), as well as the stability of the device. Incorrect version can lead to problems with updates, blocking functions or even a βbrickβ when trying to reflash the device.
In this article, weβll look at 5 reliable ways to test firmware on Xiaomi, Redmi or POCO, from standard settings to hidden engineering menus. Youβll learn which markers point to the global version, how to distinguish it from the Chinese version, and what to do if information in the system is conflicting.
1. Checking through the "About Phone" menu is the fastest way
Letβs start with the simplest method, which works on all Xiaomi models regardless of the MIUI version.
- Open the Settings app (cog icon).
- Go to About Phone (sometimes called About Device or Phone Information).
- Find the MIUI version and tap it 5-7 times until the notification βYouβre a developer!β appears (this will open the hidden options, but we donβt need them yet).
- Go back and find the new section Additional settings or Full device information.
- Look for Region or Device model.
Key Global Firmware Markers:
- π Region: if Global is indicated, EEA (Europe, Russia, India are the global version.
- π± Model: The end of the model name should be a letter G (e.g. Redmi Note 10 Pro). M2101K6G β global M2101K6C β Chinese).
- π Version. MIUI: Global firmware usually has suffixes.0.G... or.0.EEA... assembly-room.
π‘
If there is no Region in the About Phone section, try to find the SKU line β there may also be a global modification (e.g. Global SKU).
2. Analysis of the MIUI Assembly Number: What the Letters and Numbers Mean
The MIUI build number is a unique firmware identifier that contains encrypted information about the type of firmware, and when you decrypt it, you can tell exactly if the global version is installed.
V12.5.3.0.RJUMIXMLetβs take a look at V12.5.3.0.RJUMIXM:
| Part of the code | Meaning | Example for global firmware |
|---|---|---|
| V12.5.3.0 | MIUI version (majeure.minor.patch.build) | β |
| RJU | Device model code (unique for each series) | RJU β Redmi Note 10 Pro |
| MI | Type of firmware (the most important marker!) | MI β Global, CN β China, EU β Europe (Xiaomi.eu) |
| XM | Additional identifier (usually XM for official firmware) | β |
If your build number has CN (e.g. V13.0.6.0.SKCCNXM), it is 100% Chinese firmware. Global versions always contain MI, EU (for Xiaomi.eu), RU (for Russia) or IN (for India), except for POCO firmware, where POCOGlobal can meet.
3.Use of the engineering menu (#4636##) and hidden codes
Xiaomi smartphones support hidden engineering menus where you can find more information about the firmware. One of the most useful codes is ##4636##. Enter it in the Phone app as if you were dialing a number:
- Open the Phone app.
- Enter the combination ##4636## (no call!).
- Select the item Phone Information.
- Scroll down to the bands version or MIUI Version block.
In this menu, pay attention to:
- π‘ Support LTE-Global firmware usually supports more European and American frequencies (e.g, B20 Chinese versions may not include 800 MHz in Europe.
- π§ Build Fingerprint: If there is one xiaomi/... with global suffix, it confirms global firmware.
- π Language Packs: Chinese firmware often lacks European languages (e.g. Polish or Swedish).
What if the #4636## code doesnβt work?
Additional useful codes:
- π ##225## β Check the calendar of updates (shows if available) OTA-Update for your region).
- π± ##6484## - Hardware test (in some firmware displays region).
- π ##64663## - Test menu where the firmware can be specified in the Version info section.
4. Verification through ADB: for advanced users
If standard methods don't give a definitive answer, you can use Android Debug Bridge (ADB), a tool for interacting with a device via a computer, which is suitable for devices with USB debugging enabled.
Step-by-step:
- Download and install Platform Tools (includes adb.exe).
- Enable USB debugging in the developer settings (Settings β About Phone β MIUI version (tap 7 times) β Additional β Developer settings).
- Connect your smartphone to your PC and open the command line in the folder with adb.exe.
- Enter the command: adb shell getprop ro.miui.region If the answer is global, eea or in is global firmware. For the Chinese version, it will be cn.
- For additional checks, use: adb shell getprop ro.product.mod_device The end of the answer should be a letter G (for example, the letter G, redwood_global For the Redmi Note 10).
βοΈ Preparation for ADB-check-up
If the commands return empty values, try an alternative query:
adb shell cat /system/build.prop | grep"ro.miui.region"π‘
ADB-The method provides the most accurate information, as it reads data directly from system files, not from the interface. MIUI, modifyable.
5. Signs of Chinese firmware: what to look for
Sometimes even after checking all the codes, doubts remain, here are 5 clear signs that your Xiaomi has Chinese firmware installed:
- π« No Google Play, Gmail, YouTube (instead of Mi App Store, Mi Video).
- π΅ Limited languages: no European languages (e.g. German or French) are available in the settings, only Chinese and English.
- π‘ Lack of support LTE-No European frequencies (e.g., no European frequencies) in the engineering menu (#4636, B20).
- π Updates via Mi Pilot: instead of the standard OTA-Updates are offered to participate in beta testing through the Chinese service.
- π± Model of the device with the letter C at the end: for example, Mi 11 Lite 5G narcissistic M2101K9C (wherein = China).
If you find at least 2-3 features on this list, you probably have Chinese firmware, in which case it is not recommended to install global updates via OTA, this can lead to locking the device.
π‘
Chinese firmware often has more recent versions of MIUI, but lacks Google services. If you want both advantages, consider Xiaomi.euβs firmware, which is a global version but with advanced features.
6.Verification through third-party applications: MIUI Version and AIDA64
If you're uncomfortable with code or ADB, you can use specialized applications that automatically analyze system files and give you detailed information about the firmware.
Top.-3 check-in:
- MIUI Version (from Xiaomi developer): π Shows the type of firmware in the first window. π Displays available OTA-Update for your region. π Compares your version to the latest stable and beta builds.
- AIDA64 (pay-performance): π In the section System β Android shows Build fingerprint with region indication. π Analyzes hardware specifications, which is useful for checking support LTE.
DevCheck
- π The Hardware tab contains information about the device model and region.
- π Shows the bootloader version, which is important for flashing.
Exception: Some devices (such as the Redmi Note 9 Pro) support βconversionβ through special service packs, but this is risky and can result in IMEI blocking.