Upgrading to MIUI 12 remains a hot topic for Xiaomi smartphone owners, despite the release of newer versions of the shell, which brought revolutionary changes in design, performance and functionality, including improved animation, Dark Theme 2.0 mode and optimization for game scenarios, but not all devices have received (or will receive) this update officially.
In this article, weβll break down the full list of Xiaomi, Redmi, and POCO models that support MIUI 12, including nuances for old and new devices, how to check your phoneβs compatibility, which models have already received the update, and why, and weβll also reveal the hidden terms for custom firmware devices that can receive MIUI 12 informally.
If youβre planning to upgrade or buying a used Xiaomi smartphone, this information will help you avoid disappointment, starting with the official lists, and then moving on to practical installation tips.
Official list of Xiaomi devices with MIUI 12 support
Xiaomi is dividing devices into several waves of updates: the first MIUI 12 gets flagship models, then the mid-range, and last if at all, budget smartphones. Below is an updated list for 2026, based on official statements and community data.
It is important to understand that some models may have received MIUI 12 only in certain regions (for example, for India or China).If your model is on the list, but the update does not come, check the firmware region in the settings (Settings β About Phone β MIUI version).
- π± Xiaomi flagships: Mi 10, Mi 10 Pro, Mi 10 Ultra, Mi 9, Mi 9 Pro 5G, Mi 9 SE, Mi 9T, Mi 9T Pro
- π± Redmi Note Series: Redmi Note 9 Pro, Redmi Note 9 Pro Max, Redmi Note 9S, Redmi Note 8 Pro, Redmi Note 8, Redmi Note 7, Redmi Note 7 Pro
- π± Series POCO: POCO F2 Pro, POCO X2, POCO X3 (only a global version), POCO M2 Pro
- π± Budget models: Redmi 8, Redmi 8A, Redmi 8A Dual, Redmi 7, Redmi 7A
- π± Devices with limited support: Mi A3 (Only through manual installation), Mi Mix 3, Mi Mix 2S
Not listed? doesn't always mean an upgrade is impossible. For example, the Redmi Note 5 and Mi 8 haven't officially received MIUI 12, but there are unofficial community ports for them (which we'll talk about later).
Why are some Xiaomi models not getting MIUI 12?
The main reason is hardware constraints. MIUI 12 requires at least 2GB of RAM and a Snapdragon 6xx or higher CPU. Devices with 1GB of RAM (e.g. Redmi 5A) or legacy chips (Snapdragon 425/430) are not officially supported.
- β³ Device age: Xiaomi usually supports smartphones with updates for 2-3 years after release. for example, Mi 6 (2017) did not receive updates MIUI 12.
- π Regional restrictions: Some models (e.g. Redmi Note) 8T) The update was only available in Europe, not India.
- π Brand Policy: The Mi A lineup (with Android One) is updated by Google, not Xiaomi, so MIUI 12 is rare for them.
- π Low demand: If the model sold poorly (e.g. Mi Play), the company may not waste resources on adapting the new firmware.
Another caveat: even if your device technically supports MIUI 12, the update may not come due to testing issues, such as the POCO X3 NFC received a MIUI 12 with a delay due to bugs in the NFC module.
β οΈ Note: If your smartphone is not on the official list, but you see an offer to update via Settings β System update, check firmware version, maybe it's a fake update (phishing) or beta version with bugs.
How to check if your Xiaomi will get an upgrade to MIUI 12?
There are several reliable ways to know if your device is up for an update, so use them to avoid wasting time waiting or searching for unofficial firmware.
Method 1: The official website of Xiaomi
Go to your model support page (e.g. mi.com/global/support) and find the Software Updates section. If MIUI 12 is listed as "Coming Soon" or "Available", then the update is scheduled. Pay attention to the region!
Method 2: Appendix "System Update"
Open Settings β About Phone β System Update. If a new version is available, you will see a notification. If not, click on the three dots in the upper right corner and select "Check Updates".
Method 3: Communities and Forums
Sign up for XDA Developers or 4PDA and find your model theme.Users often share information about hidden updates or alternative install methods.
Check the phone model in Settings β About the phone
Make sure the device is at least 50% charged.
Connect to Wi-Fi (updates weigh 1-2 GB)
Backup your data (Settings β Additional β Backup)
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If none of these methods worked, but your model is on the official list, it may not have been updated for your region, in which case you can try manual installation (we will talk about it in the next section).
Manual installation MIUI 12: step-by-step instructions
If you don't get an automatic update, but your device supports MIUI 12, you can install the firmware manually, which is suitable for advanced users because it requires care, and we warn you that doing the wrong thing can cause the phone to crash.
Step 1: Download the correct firmware
Go to the Xiaomi Firmware Download or Xiaomi Firmware Updater. Choose your model and download the stable version. MIUI 12 for your region (for example, miui_MI9Global_V12.0.1.0.QFAMIXM_...).
Step 2: Transfer the file to your phone
Download the file (usually with the.zip extension) to the root folder of the phone's internal memory. Don't unpack it!
Step 3: Launch the update
Open Settings β About Phone β System Update, click on the three dots in the top right corner and select "Select firmware file." Specify the downloaded file and confirm the installation.
Step 4: Wait for completion
The phone will restart and start the installation, which can take 10 to 20 minutes, and don't turn the device off or interrupt the process.
What to do if the installation is suspended?
β οΈ Warning: Manual update resets security settings (such as fingerprints and pattern lock) Write down passwords from Mi Account and Google accounts in advance to avoid being blocked after rebooting.
MIUI 12 vs MIUI 13/14: Should I Upgrade?
If your device supports MIUI 12 but newer versions are already available (e.g. MIUI 13 or 14), the question is, should you upgrade?
| Function | MIUI 12 | MIUI 13 | MIUI 14 |
|---|---|---|---|
| Design and animation | New minimalist style, smooth transitions | Improved gestures, adaptive icons | Even more smooth animation, support for Material You |
| Productivity | Optimization for game scenarios | Improved memory management, fewer lags | New RAM compression mechanism, support for Android 13/14 |
| Security | Improved permissions for applications | Phishing protection, sandstone for applications | Built-in antivirus, protection against cloning SIM |
| Support for devices | A wide list, including older models | Less old devices, focus on new chips | Only devices with Android 11+ and 4+ GB of RAM |
If your smartphone is older than 2019, MIUI 12 may be the last stable version for it.In this case, it is worth updating, as new versions may run slower or have bugs. For devices from 2020 to 2021 (for example, Redmi Note 9 Pro or POCO X3), it is better to consider MIUI 13 β it will bring noticeable improvements in performance.
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Before upgrading to MIUI 13/14, check user reviews of your model on the forums.Some devices (such as the Redmi Note 8 Pro) experience overheating after the upgrade.
Unofficial firmware: how to get MIUI 12 on unsupported devices
If your Xiaomi model isn't on the official list, but you still want to try MIUI 12, you can use custom firmware. It's a risky method, but it gives you access to new features. Let's look at the basic options.
1.City Ports (Xiaomi.eu, MIUIMix)
Sites like xiaomi.eu offer modified versions of MIUI 12 for unsupported devices, usually devoid of Bloatware, but may contain bugs.
- π§ Redmi Note 5 (whyred) - There are ports MIUI 12 based on Android 10.
- π§ Mi 8 Lite (platina) - unofficial support TWRP.
- π§ POCO F1 (beryllium β stable builds from Xiaomi.eu.
2. Firmware through TWRP
To install custom firmware will require:
- Unlock the loader (official instructions).
- Install TWRP Recovery (instructions are available on XDA for each model).
- Download firmware (for example, from SourceForge).
- Swipe through TWRP by first cleaning up the Dalvik, Cache, Data, and System partitions.
3. Projects like LineageOS with MIUI themes
If you like the design of MIUI 12, but there is no official firmware, you can install LineageOS or HavocOS and put the MIUI 12 Launcher theme on top of them from Google Play.
β οΈ Warning: Unofficial firmware can lead to loss of warranty, problems with banking applications (due to lack of Google certification) and unstable operation of modules (NFC, Before installation, study reviews about the specific build for your model.
Frequent issues after upgrading to MIUI 12 and their solution
Even an official update can bring unpleasant surprises, and here are the most common problems and ways to fix them:
- π Fast battery drain: After the upgrade, the system indexes files and optimizes applications, which can take 1-2 days.If the problem persists, try calibrating the battery (discharge to 0%, then charge to 100% without interruptions) or resetting to factory settings.
- π± Lags and slowdowns: Clear the cache in Settings β Annexes β Application management β [Select the application] β Clear the cache. If it doesn't work, turn off animation in the developer settings (Settings) β The phone. β Version. MIUI β Press 7 times, then return to the Additional Settings β For developers β Scale of animation).
- πΆ Network problems (4G/Wi-Fi): Reset network settings in Settings β SIM-maps and mobile networks β Network reset. If it doesn't work, check if the settings are wrong. APN (They usually update automatically, but sometimes manual input is required).
- π Disappeared sound or microphone: This is a common problem after manual firmware. Check if the microphone permissions are disabled in Settings β Confidentiality β Application permissions. If the problem persists, reflash the phone with a complete data cleanup.
If none of these methods worked, contact the Xiaomi service center or create a forum theme with a detailed description of the problem (indicate the model, firmware version and steps that caused the failure).
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Before contacting the service center, try to roll back to the previous version of MIUI via Fastboot.This can solve the problem without losing warranty.