Why Xiaomi is not up to MIUI 12: Let’s see why

Have you been waiting for an upgrade to MIUI 12 for a long time, but your Xiaomi smartphone stubbornly ignores notifications about new firmware? Or, worse, the device does not see available updates at all in the update menu? This problem is familiar to thousands of users, from owners of budget Redmi Note 8 to flagships Mi 9. What is the matter: Xiaomi specifically blocks updates for older models, even if they are technically able to support them?

In this article, we will discuss 7 key reasons why your Xiaomi is not upgrading to MIUI 12 – from hardware restrictions to hidden company policies. and also show you how to check the compatibility of your model, bypass regional locks and what to do if the update “hangs” during the boot phase.

But first, the big thing is, MIUI 12 came out back in 2020, and since then Xiaomi has released MIUI 13, 14, and even HyperOS. If your device doesn't get an update to MIUI 12, it's probably already officially de-supported. But that doesn't always mean that it's impossible to upgrade -- there are legal and not very good ways to install it. Let's get it straight.

1 Your Xiaomi model doesn't officially support MIUI 12

The most obvious and common reason is that Xiaomi has stopped releasing updates for your model, and the company has a clear support policy: most budget smartphones receive only 2-3 major MIUI updates, after which they remain on the latest available version.

For example, the Redmi Note 7 (released in 2019) received MIUI 11 as the last official firmware and will never see MIUI 12. whereas the Mi 9T Pro of the same year was updated to MIUI 12.5 – it all depends on the series and positioning of the device.

• 📱 Budget series (Redmi A, Redmi Note) 7/8, Poco M2): The support ends with 2 year-end.
• 💎 Mid-segment (Redmi Note 9 Pro, Mi 10 Lite): 3 years of updates.
• 🏆 Flagships (Mi 10, Mi 11, Black Shark): Up to 4 years of support.

How do you check if your model supports MIUI 12?

1. Go to the official MIUI Updates Tracker website.
2. Type your model name in the search box (e.g. Redmi Note 8 Pro).
3. Check out the Latest Stable Version column – if it’s below MIUI 12, there won’t be an update.

2. Regional restrictions: your smartphone is “locked” under another firmware

Xiaomi launches smartphones for different markets with different firmware: Global (international), China (Chinese), EEA (Europe), India (India), etc. Often updates come to some regions earlier than others – or not at all.

A classic example: Redmi Note 8 Pro in China received MIUI 12.5, and in the Global version it remained on MIUI 11. Or Poco X2 in India was updated more actively than in Europe.

• 📡 Local certifications (e.g. Europe requires additional testing).
• 🛡️ Legal restrictions (there are no Google services in China, so firmware differs).
• 📦 Contracts with operators (some models are sold in connection with mobile networks).

How do I find out my version of the firmware?

1. Open the Settings. → The phone.
2. Find the line MIUI version - there will be a region (for example, V12.0.1.0.QFGINXM, where IN is India, RU is Russia).

⚠️ If your smartphone is from China (CN), But if you're using it in Europe, it might be late or not, and that's where you can only use manual firmware on Fastboot or Recovery.

3. Memory shortage or corrupted system files

Even if your model supports MIUI 12, the update may not be installed due to:

• 🗄️ Lack of space (minimum required) 2-3 GB on the system partition).
• 🔧 Damaged cache files (often after unsuccessful update attempts).
• 🛠️ Errors in the section /system (For example, after root access or modifications).

How to check and correct:

1. Clear the update cache: Go to Settings → Applications → Application Management. Find System Update (or Updater). Click Clear Cache and Clear Data.
2. Check the space available: Open Settings → Storage. Make sure that the system partition has at least 3 GB free.

If after cleaning the cache update still does not come, try resetting the network settings:

Settings → System → Resetting → Resetting Wi-Fi, mobile network and Bluetooth

⚠️ Note: If you have previously received an error called “Cannot verify update” or “Update package is damaged”, this means that the firmware file has not been fully downloaded. In this case, download the full service package manually from the Xiaomi Firmware site and install it via Recovery.

4. Blocked bootloader (bootloader) or custom firmware

If you ever:

• 🔓 I have downloaded the bootloader through the Mi Unlock Tool.
• 📲 Install custom software (LineageOS, Pixel Experience).
• 🛠️ Get root access through Magisk.

But the official MIUI updates may not come or be installed with errors, because Xiaomi checks the integrity of the system partitions before the update, and if changes are detected (even minor ones), the installation is blocked.

How to check the status of the loader:

1. Turn off your smartphone.
2. Press the Power button + Volume down to enter the Fastboot.
3. Connect the device to the PC and type the command: fastboot oem device-info
4. If the answer has a line Device unlocked: true, the bootloader is unlocked.

Decisions:

• 🔄 Return the stock firmware through the Mi Flash Tool (data loss!).
• 🔧 Install MIUI 12 manually TWRP (skillful).
• 🚫 Refuse updates if you use custom software (updates can break the system).

💡

If you use custom firmware but want to return the official MIUI 12, backup your data via TWRP or OrangeFox Recovery first.

5. Xiaomi server errors or Mi Account problems

Sometimes the problem is not the smartphone, and on the side of Xiaomi:

• 🌍 Update servers are overloaded (especially after the release of the new version).
• 🔒 Your Mi Account is blocked (for example, for suspicious activity).
• 📵 The account region does not match the firmware region.

How to check:

1. Ping servers Xiaomi: ping update.miui.com If packets are lost (>30%), the problem is on the server side.
2. Check the status of your Mi Account: Go to the account page. Make sure there are no blocking alerts.

Decisions:

⚠️ Attention: If you are using VPN To access updates, disable it before downloading the firmware. VPN-services can damage update files, which will lead to a brick (breakdown) of the device.

Hardware limitations: weak processor or little RAM

MIUI 12 requires more resources than previous versions, if your smartphone is equipped with:

• 🖥️ The processor is weaker than the Snapdragon 660 or Helio G80.
• 🧠 Less than 3GB of RAM.
• 📱 Screen with resolution below 720p.

Even if the update comes, it may not work as well. Xiaomi often blocks updates for weak devices to avoid complaints of lags and overheating.

The following are the models that are technically capable but do not receive MIUI 12 due to hardware limitations:

• 📱 Redmi 7A (Snapdragon 439, 2GB of RAM).
• 📱 Redmi 8 (Snapdragon 439, 3GB of RAM).
• 📱 Poco C3 (Helio G35, 3 GB of RAM).

What do I do?

1. Try out light firmware: Some developers release lightweight versions of MIUI 12 for weak devices (see the XDA Developers or 4PDA forums).
2. Reverse to MIUI 11: If the update is still installed, but the smartphone is slowing down, go back to the previous version.

💡

If your smartphone is equipped with a Snapdragon 4xx or Helio A/P22 processor, the chances of stable operation of MIUI 12 are minimal, in which case it is better to consider buying a new device or installing custom firmware based on Android Go.

7. How to install MIUI 12 manually (if not officially coming)

If all of the above methods fail, then manual installation is left, which is suitable for power users and requires caution – if you make a mistake, your smartphone can turn into a brick.

Step-by-step:

1. Download the correct firmware: Go to Xiaomi's official website. Choose your model and region (e.g. Redmi Note 8 Pro Global). Download Recovery ROM (for installation via stock recovery) or Fastboot ROM (for firmware via PC).
2. Transfer the file to your smartphone: Connect the device to your PC. Place the firmware file (e.g, miui_BLOCKGlobal_V12.0.1.0.QGGINXM_10.0.zip) rootfold.
3. Install with Recovery: Turn off your smartphone. Press Power button + Volume up to log in to Recovery. Select Install update.zip and select the downloaded file.

For Fastboot Firmware (if Recovery doesn't work):

1. Install the Mi Flash Tool on your PC.


2 Unpack the downloaded Fastboot ROM in the folder.




3. Connect your smartphone in Fastboot mode (clip Power + Volume down).




4. In the Mi Flash Tool, select the firmware folder and click Refresh → Flash.

⚠️ Attention: Fastboot firmware completely erases data! pre-backup through Settings → Additionally. → Backup and reset.

💡

If you've got your smartphone stuck on the MI logo after manual firmware, don't panic. Try going to Recovery and doing Wipe Data. If that doesn't work, re-sweep the device through Fastboot with the Clean All tick.

FAQ: Frequent questions about MIUI 12