Xiaomi build number: where to find on the phone and why you need it

The build number on Xiaomi smartphones is a unique firmware version identifier that helps determine the exact modification. MIUI, Without this number, you can't find the right firmware to manually update, unlock the bootloader, or fix software failures. V14.0.4.0.TKLCNXM and V14.0.5.0.TKLEUXM They look the same, but the first one is for the Chinese region (CN), And the second is for the global (EU).

The problem is that Xiaomi regularly changes the location of this information in the settings menu, and on some models (for example, on the menu, POCO F5 Or the Redmi Note 12 Pro.+) The build number is hidden deeper than on older devices, and in this article we will examine all the current methods, from standard to hidden, including methods for devices with a locked bootloader or a damaged screen. You will also learn how to decrypt the build number and why it may differ from the version. MIUI phone-info.

What is the build number and how it differs from the version MIUI

Many users confuse the build number with the version MIUI, though they are different:

• 📱 Version. MIUI — This is a general designation of the shell (for example, MIUI It shows the firmware generation, but does not include details about the region, security patches or hardware adaptations.
• 🔧 The build number is the complete firmware identifier, including: Version MIUI (for example, V14) Type of assembly (Stable/Beta/Developer) Regional code (CN, EU, IN, RU) Device model code (e.g., lmi for Redmi) K30 Pro) Compilation date (encrypted in the last characters)

Example of assembly number: V14.0.8.0.TKHINXM. Transcription: V14 — version MIUI, 0.8.0 – Security patch (August 2023), TKH — Model code (Redmi Note 11 Pro)+ 5G), IN — India, XM — stable-assembly.

⚠️ Note: If the assembly number ends with DEV (for example, 23.5.29 DEV), This means that you have a development version installed. MIUI. Such firmware is unstable and may contain critical errors.

The assembly number is required in the following cases:

• 🔄 Update your firmware manually via Fastboot or Recovery.
• 🔓 Unlock the bootloader via Mi Unlock Tool.
• 🛠️ Retraction to the previous version MIUI (downgrade).
• 🐞 Error Diagnostics through Xiaomi Service Center.
• 📱 Firmware authentication (on some models, the build number is faked in fake devices).

Method 1: Standard path through MIUI settings

It is the simplest method that works on 90% of Xiaomi, Redmi and other devices. POCO version MIUI Instructions are relevant for all regions (global, Chinese, European firmware).

Steps:

1. Open the Settings app (cog icon).
2. Scroll down and select About Phone (or About Phone in English firmware).
3. Tap on the item version MIUI (or MIUI Version) 5 times in a row – this unlocks the developer menu (not necessary to view the build number, but useful for other features).
4. Go back to one screen and select All specs (or Full specs).
5. Scroll to the block version MIUI — The Build Number (or Build Number) will be the Build Number).

On some models (such as the Xiaomi 13 Ultra or the POCO X5 Pro), the path may be slightly different:

• 📱 Settings → The phone. → Information on POs → Assembly number
• 🌐 On English firmware: Settings → About phone → Software info → Build number

⚠️ Note: If the About Phone menu does not include the Build Number, this may mean that the device has custom firmware installed (e.g., Pixel Experience or LineageOS). ADB).

Method 2: Through the Developer Menu (for hidden builds)

Some Xiaomi firmware (especially Chinese or test ones) hide the build number in the standard menu, in which case it can be found in the developer menu, which you need to activate beforehand.

Instructions:

1. Go to Settings. → The phone.
2. Stick to the version. MIUI 7 times in a row – you will be notified you became a developer!.
3. Go back to the main Settings menu and select Additional Settings.
4. Open Developer Options (or Developer Options).
5. Scroll down to the device information block - there will be the build number string.

On the firmware MIUI 14 for a global region, the developer menu may be called Developer options and be located in Settings → About phone → Tap"MIUI version" 7 times.

If the build number is not in the developer menu, try an alternative path:

• 🔍 In the settings search bar (a magnifier at the top), enter the build or build.
• 📋 The system can provide a direct link to a hidden partition with a number.

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If the developer menu is not activated after 7 clicks, check if the developer mode is disabled in the security settings (Settings) → Passwords and security → Privileges → Developer mode).

Method 3: Use ADB (for blocked or damaged devices)

If the phone screen is not working or the device is locked, but USB-The debugging was included earlier, the build number can be found through ADB (Android Debug Bridge.This method is also useful if the firmware is heavily modified and the standard methods don't work.

What you need:

• 🖥️ Computer with Windows/Linux/macOS.
• 🔌 Cable USB (preferably original).
• 🛠️ Installed drivers Xiaomi and ADB (You can download from the official Android website).

Instructions:

1. Connect the phone to the computer and allow USB-Debugging (if the screen is working).
2. Open the command prompt (CMD on Windows or Terminal on macOS/Linux).
3. Enter the command: adb shell getprop ro.build.display.id or alternative: adb shell getprop ro.miui.ui.version.name
4. The assembly number will appear in the response (for example, V14.0.6.0.TKHINXM).

If the device is not recognized, try:

• 🔄 Reinstall Xiaomi drivers via Mi PC Suite.
• 🔌 Use the other USB-port (preferably) USB 2.0).
• 🛠️ Enable Transfer Files Mode (MTP) phone-curtain.

⚠️ Attention: If ADB If it gives you a device unauthorized error, it means that the phone has not confirmed debugging access. It requires a desktop screen to unlock. Otherwise, you will have to use Method 5 (via Fastboot).

Method 4: Through the application MIUI Test (for hidden firmware)

On some Xiaomi devices (especially those with Chinese firmware), the build number is hidden even in the developer menu. MIUI Test that is installed through the Mi App Store or APK.

How to use:

1. Download and install. MIUI Test (link: Mi App Store).
2. Open the application and provide all the permissions requested.
3. Go to the System Info tab (or System Information).
4. The build number will be displayed in the Build section or MIUI Version.

Advantages of this method:

• ✅ It works on all the firmware. MIUI, including test and Chinese.
• ✅ Shows additional information: kernel version, build date, model code.
• ✅ Does not require rooting or ADB.

If the application does not start, check:

• 📌 Compatibility with your version MIUI (version MIUI The test only works on the MIUI 13+).
• 🔒 Disable Mi Protect in Security Settings (may block launch).

Method 5: Through Fastboot (if the phone doesn't turn on)

If the Xiaomi smartphone does not turn on or hovers on the logo, but reacts to the connection to the computer, the build number can be found through the Fastboot mode.This method is also suitable for devices with a locked screen if OEM Unlock has been unlocked before.

Instructions:

1. Turn off the phone (if it freezes, press the power button for 10+ seconds).
2. Press the Power Button + Volume down until the Fastboot logo appears.
3. Connect your phone to your computer and open it. CMD/Terminal.
4. Enter the command: fastboot getvar all
5. In the conclusion, find the lines: version-bootloader - version of the bootloader. version-baseband - version of the modem. product - model code (for example, lmi for Redmi). K30 Pro).

The build number will be part of the version-bootloader string (e.g, V13.0.9.0.SJKCNXM).

If the fastboot getvar all command doesn’t work, try:

• 🔄 Install the latest version of Google’s Platform Tools.
• 🔌 Use the original Xiaomi cable (not all cables support Fastboot).
• 🛠️ Restart your computer and phone (sometimes helps with connection errors).

⚠️ Note: If the output of fastboot getvar all does not have a build number, this may mean that the bootloader is damaged or the device has an unofficial firmware installed.

How to decrypt the build number Xiaomi

Xiaomi's build number contains encrypted firmware information, and once you understand its structure, you can determine:

• 🌍 Firmware region (China, Europe, India, etc.).
• 📅 Release date of the security patch.
• 📱 Accurate model of the device.
• 🔧 Type of build (stable, beta, development).

General structure of the assembly number:

MIUI].[Security Patch].[Model Code].[Region].[Assembly Type].[Apple Type]

Example of parsing V14.0.6.0.TKHINXM:

Region codes in Xiaomi assembly numbers:

• 🇨🇳 CN — China (Chinese only, no Google).
• 🇪🇺 EU — Europe (Multilingual, with Google).
• 🇮🇳 IN — India (optimized for the local market).
• 🇷🇺 RU — Russia (with pre-installed Yandex services).
• 🌍 Global - International (without region-specific).
• 🇹🇼 TW — Taiwan.

EEA

V14.0.5.0.TKHEUXM

Frequent errors and problems when searching for build number

Even following the instructions, users often encounter difficulties.

• 🔍 Build number does not appear in the settings: Reason: Castom firmware (e.g. Pixel Experience) or modified menu MIUI. Solution: Use ADB (Method 3) or check through MIUI Test (Method 4).
• 🔄 The build number is different from the version MIUI: Reason: The device has a firmware port from another region (for example, Chinese firmware on a global device).Solution: Check firmware compatibility with your model through the official Xiaomi website.
• 🔒 ADB Failure to see device: Reason: Drivers not installed or not enabled USB-Solution: Install Mi. PC Suite and reconnect.
• ⚠️ The assembly number ends at DEV: Reason: Developer firmware installed, which may contain errors.Solution: Reverse to stable version via Mi Flash Tool.

⚠️ Note: If the assembly number contains non-standard characters (e.g, V14.0.1.0.TKHCNXM_20230315.0000.00_12.0_cn), This may indicate fake firmware, and these builds are often installed on Xiaomi clones (such as fake Redmi Notes). 12). Check the authenticity of the device through IMEI IMEI.info.

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If the build number does not match the region of your device (for example, CN On a global model, this can lead to problems with updates, Google services and mobile communication.

FAQ: Frequent questions about Xiaomi build number