Xiaomi Poco M3 — One of the most popular budget smartphones of 2020, which originally ran on Android 10 with a shell MIUI 12.Despite modest hardware specs, the device received an update to Android 11 as part of official support, but many users still face problems when trying to upgrade: The system does not find a new version, there are loading errors or the device gets stuck on the logo after installation.
In this article, we will analyze all available methods of updating - from the official OTA You will learn how to check the compatibility of your Poco through fastboot and custom recovery. M3, Prepare the device for the procedure, avoid errors and what to do if something goes wrong. M3 Unlock the loader when updating through MIUI bootloader that is not dokumented in Xiaomi’s official instructions.
1. Check the current version of the software and compatibility
Before you start the update, you need to make sure that your Poco is available. M3 Android 11 is supported. All devices with model number have been officially updated M2010J19CG (global version and M2010J19CI (Indian version to test your model:
- Open the Settings app.
- Go to About the Phone. → Model.
- Check the number with the supported versions above.
Check out the current version of MIUI:
- 📱 MIUI 12.0.8 and below – Update to Android 11 is available via OTA.
- 🔄 MIUI 12.0.9–12.5.x — Android 11 is probably already installed (check in About Phone). → Android version).
- ⚠️ MIUI 13+ — If you already have Android 11, you can use it. MIUI No, no, no, no, no, no.
If your model does not match the above, you cannot update through official channels, in which case only custom firmware (for these, see section 5).
⚠️ Attention: Prefixed devices RU model number (e.g., model number, M2010J19CGRU) may have delays in updates due to localization for the Russian market, in which case it is recommended to use the manual firmware method (section 4).
2. Preparation of the device for updating
Regardless of the method of updating, Poco M3 Neglecting these steps can lead to data loss, device failure, or failure after installation.
Battery charge ≥ 60%|Create a backup copy of the data|Release. ≥ 3 GB memory|Disable screen lock (PIN/graphics)|Connect to a stable Wi-Fi|Make sure there are no root rights-->
Pay special attention to backup. Update should go smoothly, there is always a risk of failure.
- 📱 Local Copy: Transfer photos, videos, and documents to a PC or memory card.
- ☁️ Cloud services: Google Drive, Mi Cloud (but note that after a reset, you may need to re-authorize).
- 🔧 Backup apps: Swift Backup (requires root) or Titanium Backup.
If you are planning to use manual firmware, additionally:
- Activate Developer Mode: Go to Settings → About Phone and click on MIUI Version 7 times.
- Enable USB debugging in Settings → Additional → For developers.
- Unlock. OEM Unlock in the same menu (important for methods with unlocking the bootloader!).
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If you have a magnetic case or protective glass installed, remove them before upgrading. Pressure on the power/volume buttons can interrupt the process.
3. Official update through OTA
The easiest and safest way is to upgrade by air" (OTA). Xiaomi releases updates in stages, so even if your Poco M3 It's supported by Android 11, it may not come automatically yet:
- Open Settings → About the phone → System update.
- Click on the icon. ⚙️ in the upper right corner and select Update Package.
- If an update is found, click Download (file weight) ~1.8-2.2 GB).
- After downloading, select Reboot and install.
If the system says “No Updates” but you’re sure your model is supported, try the following tricks:
- 🔄 Reset Network Settings: Go to Settings → SIM-maps and mobile networks → Resetting network settings.
- 📡 Change of region: in Settings → Additionally. → Choose India (for this model, updates often arrive earlier than for the region).
- 🕒 Waiting: sometimes the update appears 1-2 weeks after the official announcement.
| The problem with OTA | Possible cause | Decision |
|---|---|---|
| "Failure to download" error | Unstable Internet connection or Xiaomi server overloaded | Use a VPN or connect to another network |
| The device hung on the logo. POCO post-boot | Interrupted installation or conflict of data | Wait 10-15 minutes. If it doesn't work, reset to factory settings. |
| Not enough memory to load | On the system partition less than 2 GB of free space | Remove unnecessary applications or transfer files to a memory card |
| Update "weighs" 0 bytes and does not download | System cache failure | Clear the application data System Update in Settings → Annexes |
⚠️ Note: If, after updating, through OTA If you have lost the sound in your headphones or the proximity sensor is not working, this is a known bug MIUI 12.5 for Poco M3. Solution: perform resetting (Settings) → Additionally. → Reset settings) or wait for the patch.
4 Manual update via Recovery
If OTA-Update is unavailable or permanently crashes, you can install Android 11 manually through stock recovery.This method does not require unlocking the bootloader, but is only suitable for official firmware.
Download the correct firmware version for your region:
- 🌍 Global (Global): Xiaomi's official website (look for Poco) M3 → Stable → Android 11).
- 🇮🇳 Indian (India): Choose files marked IN.
- 🇪🇺 European (EEA): marking EEA filename.
The firmware file must have a.zip extension and weigh ~2GB. Do not download files marked Fastboot - they are for a different installation method.
How to distinguish the right firmware for Recovery?
Installation instructions:
- Move the downloaded.zip file to the root folder of internal memory (not nested!).
- Rename the file to update.zip convenienceally.
- Turn off the phone, then press Power + Volume up to enter Recovery.
- Select the language, then Install update.zip to System.
- Confirm the installation and wait for the completion (it will take 5-10 minutes).
- After the reboot, run Wipe cache (in the same Recovery menu).
If the device is loaded for longer than 15 minutes after installation or if the "Couldn't verify update" error appears, it means:
- 🔹 You downloaded the firmware for another region (for example, tried to install it). IN global).
- 🔹 File corrupted (check checksum) MD5).
- 🔹 On the device are modifications (root, custom recovery).
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Manually updating with Recovery is the only official method that works even when the bootloader is locked, but it won’t help if your current version is not the same. MIUI It is more than the one you are trying to install (downgrade is forbidden).
5. Alternative methods: Fastboot and custom firmware
If the official methods don't work, there are some advanced methods that require unlocking the bootloader, and they're suitable for:
- 🔓 Devices with a damaged system (not loaded).
- 🔄 Downgraid MIUI 13 on MIUI 12.5 (Android 11).
- 🛠️ Custom firmware installations (e.g. Pixel Experience or LineageOS).
These methods will require:
- 🖥️ Windows computer 10/11 Linux.
- 🔌 Cable USB Type-C (preferably original).
- 🔧 Related: Mi Flash Tool, ADB/Fastboot, Qualcomm drivers.
- 🔓 Unlocked boot loader (instruction below).
Step 1: Unlock the bootloader
- Apply for unlocking via Xiaomi’s official website (Mi Account is required).
- Link your account to your device: Settings → Xiaomi account → Tie the device up.
- Download Mi Unlock Tool and follow the instructions of the program (associating your account to your device takes 7-14 days!).
Step 2: Firmware through Fastboot
- Download Fastboot firmware for your region (.tgz file).
- Unpack the archive in a folder without Cyrillic characters (for example, C:\Poco_M3\).
- Transfer the phone to Fastboot mode: turn off, then press Power + Volume down.
- Connect to your PC and launch the Mi Flash Tool. Select the firmware folder and press Refresh (the device should be displayed).
- Select Clean All mode and press Flash.
Step 3: Install custom firmware (optional)
For custom firmware (for example, Pixel Experience 11) you will additionally need:
- Install TWRP Recovery (Poco version) M3 — twrp-3.6.0_citrus).
- Performing Wipe → Format Data (full reset!).
- Install firmware and GApps (if you need Google services).
⚠️ Attention: On Poco M3 With custom firmware, data encryption often does not work (due to the limitations of the Snapdragon 662 processor.
6. Solving problems after the update
The update was successful at Poco. M3 You can have typical problems after you switch to Android 11, and here are the most common ones and how to fix them:
| Problem. | Reason. | Decision |
|---|---|---|
| Fast battery discharge | Optimization MIUI Android 11 is not complete | Turn off the Adaptive Battery in the settings and perform calibration (discharge to 0%, charge to 100% without interruption) |
| The proximity sensor is not working. | Driver conflict after update | Reset the settings to factory or slick persist.img via Fastboot |
| Apps fly out | Android 11 incompatible (especially older versions of apps) | Update apps via Google Play or enable Compatibility Mode in the developer settings |
| No sound in the headphones. | Failure in audio settings after OTA | Clear the Bluetooth app cache and restart the device |
| The system is laying down | Background processes MIUI processor | Turn off animation in Developer Settings and limit background processes |
If the device does not turn on or gets stuck on the logo after the update:
- Try to get into the Recovery (Food). + Volume up) and perform Wipe cache.
- If it doesn’t work, do Wipe data (factory reset) (all data will be deleted!).
- In extreme cases, run the device through Fastboot (section 5).
To diagnose errors, use the Recovery Log:
adb logcat > pocom3_log.txtThis command will save the error log to the file pocom3_log.txt (need ADB and debugging USB).
7. rollback from Android 11 to Android 10: is it possible?
Many Poco users M3 They complain that after upgrading to Android 11, the device began to work slower and autonomy deteriorated. Unfortunately, the official rollback (downgrade) is prohibited - Xiaomi blocks the installation of older versions through Recovery or Fastboot.
There are, however, workarounds:
- 🔄 Through EDL-Mode: requires an authorized Xiaomi account and a special cable (Deep Flash Cable.
- 🔧 Through custom Recovery: install TWRP And run through the old version. MIUI, but lose OTA-update.
- 📦 Through Fastboot with modified script: Some firmware (Anti-Rollback) allow downgrade, but this can lead to a brick.
⚠️ Attention: On Poco M3 With a Snapdragon 662 processor, when downgraded, Anti-Rollback 4 protection is triggered, which can permanently lock the device. If you are not sure about your actions, it is better to stay on Android 11 and optimize its operation (disable animations, limit background processes).
8.Optimize Android 11 on Poco M3
Android 11 at Poco M3 It works steadily, but because of its modest performance (4GB of RAM, Snapdragon 662), it can be slowing down:
- ⚡ Turn off animations: Activate Developer Mode (7 taps according to Version) MIUI). B Settings → Additionally. → For developers, set: The scale of the window animation → Off. Scale of transition animation → Duration of the animator → Off.
Optimize the battery
- Turn off the Adaptive Battery in Settings → Battery.
- Limit background activity for social networks and instant messengers.
- Use a dark theme (AMOLED-There are no screens, but this reduces the load on the GPU).
Clear the system.
- Remove the cache in Settings → Warehouse → Clear the cache.
- Disable unnecessary system applications through ADB: adb shell pm uninstall --user 0 com.mi.browser
For advanced users:
- 🔥 FrancoKernel: Improves processor and battery management (requires root).
- 🎯 Magisk modules: Universal SafetyNet Fix (for banking applications), ViPER4Android (sound-enhancing).
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On Poco. M3 Android 11 is better to disable the function "Game Turbo" - it does not bring growth FPS, but consumes additional resources.