Installation MIUI Xiaomi Mi A2: full-length guide

Xiaomi Mi A2

Android One

MIUI

Xiaomi

MIUI

The process is not as complex as it seems, but it requires care: an error at any stage can lead to a "brick" of the device (complete failure). In this guide, we will analyze all the steps from preparation to final configuration, and also tell you which versions are available. MIUI It's best suited for Mi. A2 2026 and how to avoid the most common problems.

Important: the procedure voids the warranty (if it is still valid) and erases all data from the device.

Why you should switch from Android One to MIUI?

Stock Android on Mi A2 It has its advantages, no extra apps, fast security updates from Google. MIUI It offers much more options for customization and optimization:

• 🎨 Themes and design: thousands of themes in the Mi Theme Store, changing icons, fonts and animations.
• 🔋 Battery optimization: advanced energy saving modes, background limitation for applications.
• 📱 Additional features: second space, app cloning, control gestures.
• 🔒 Security: Built-in antivirus, blocking spam calls, hidden folders.
• 📲 Integration with Xiaomi ecosystem: synchronization with Mi Band, smart lamps and other gadgets.

Besides, MIUI It often gets updates longer than Android One smartphones that stop being supported by the Internet. 2–3 Like Mi, for example. A2 Not officially getting Android 11, while unofficial ports MIUI 12/13 Android-based 10/11 They are stable and work stably.

There are also disadvantages: some users note that MIUI More "heavy" for weaker iron Mi A2 (Snapdragon 660 and 4GB of RAM, however, with the right setup, the performance difference is minimal.

Preparation for installation: what to do before the firmware

Before starting installation MIUI, Several critical steps must be taken, and skipping any of them can result in data loss or inability to restore the device.

The first is backup. Save:

• 📁 Contacts, SMS, Call log (via Google Account or Mi Cloud).
• 📸 Photos and videos (on PC or cloud).
• 🎵 Music and documents (manually copy to a memory card or computer).
• 🔑 Passwords from Wi-Fi and apps (use Google Password Manager or write in a notebook).

The second is to check the model of the device. Make sure you have the Xiaomi Mi. A2 (codename jasmine_sprout), Not Mi. A2 Lite (daisy). That's what it's all about:

1. Open the settings → About the phone → Model.
2. Compare this with the compatibility table below.

Third, charge the battery, make sure it's at least 60 percent charge, so you don't suddenly shut down while you're running the firmware.

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If you are using Windows, turn off the driver digital signature check before connecting your phone in Fastboot mode. To do this, type on the command line on behalf of the administrator:

bcdedit /set nointegritychecks on

Unlocking the bootloader (Bootloader)

bootloader on Xiaomi Mi A2 It's locked by default. MIUI, The process takes up to 72 hours due to Xiaomi’s policy (mandatory wait for new accounts).

Step 1: Linking your Mi Account to your device

1. Register a Xiaomi account (if not) at account.xiaomi.com.
2. On your phone, go to Settings. → Accounts. → Add an account → Mi Account.
3. Log in to your account and enable synchronization.
4. B Settings → Additionally. → For developers, activate OEM-unlocking and debugging USB.

Step 2: Request Unlocking through Mi Unlock Tool

1. Download Mi Unlock Tool (Windows version)
2. Turn off the phone and press Volume Down + Power to log into the Fastboot.
3. Connect the device to the PC via USB.
4. Launch the Mi Unlock Tool, log in to your account and follow the instructions.

⚠️ Warning: If the tool shows a "Couldn't unlock" error, check: Mi Account is linked to the phone. It's been at least 72 hours since the link. USB-cable.

Linked to the Mi Account to the device|On. OEM-unlock|Debugging activated USB|Phone in Fastboot mode|Drivers installed ADB/Fastboot-->

Firmware selection: official vs unofficial MIUI

For Xiaomi Mi. A2 Two types of firmware are available MIUI:

1. Official (from Xiaomi) – stable, but outdated (usually based on Android) 9/10).
2. Unofficial (castomy) – with support for new versions of Android 11/12, but there's bugs.

Recommended options for Mi A2 2026:

For most users, the best choice is Xiaomi.eu. This firmware is based on the official MIUI, s:

• 🌍 Full localization (including Russian language).
• 🔄 Regular updates.
• 🚫 Remote Chinese apps and bloat.
• 🔒 Google services enabled.

Where do I download?

• Official firmware: Miui Download (select) jasmine_sprout).
• Xiaomi.eu: SourceForge (see jasmine).

Installation TWRP Recovery and firmware MIUI

For installation MIUI I'll need a custom recap — TWRP. It'll allow you to sew ZIP-Firmware file and make backup of the current system.

Step 1: Installation of TWRP

1. Download the latest version TWRP for Mi A2 (file twrp-3.7.0_9-0-jasmine_sprout.img).
2. Rename the file to twrp.img and put it in a folder with adb and fastboot.
3. Turn off your phone and log in to Fastboot (Loudness Down + Power).
4. Connect to your PC and execute the command: fastboot flash recovery twrp.img
5. Then reboot to Recavator: fastboot boot twrp.img

Step 2: Firmware MIUI through TWRP

1. Downloaded ZIP-firmware file (e.g, xiaomi.eu_multi_MiA2_V13.0.6.0.QDIMIXM_v13-11.zip) Put it on a memory card or internal memory.
2. In TWRP, select Wipe → Advanced Wipe and select Dalvik / ART Cache System Data Cache

Install

Swipe for confirmation and wait for completion (5-10 minutes).

Reboot System

⚠️ Note: If after firmware the phone is stuck on the logo MIUI After 15 minutes, perform a hard reset TWRP (Wipe → Format Data, then reboot. This will delete all the data, but often solves the problem.

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Always check the checksum (MD5) A mismatch could mean that the file is corrupted and that the installation will lead to errors.

First start and setup MIUI

After a successful firmware MIUI It's going to start in the initial setup mode, which is the same as setting up a new smartphone, but there are a few nuances:

What to do first:

1. Language selection: Make sure you choose Russian (if you have been via Xiaomi.eu or Global).
2. Wi-Fi connection: Without the Internet, you will not be able to log in to your Mi Account and download updates.
3. Sign in to Mi Account: If you do not log in, some features (such as themes) will not be available.
4. Disconnecting unnecessary services: 📵 Settings → Annexes → Auto-Start (Disable for Unnecessary Applications). 🔕 Settings → Notifications (set up priority notifications).

Optimizing productivity:

• 🔋 Enable Performance Mode in Settings → Battery.
• 🗑️ Clear the cache in Settings → Warehouse → Cleanup.
• 🔄 Update all apps through Google Play.

If there are bugs after the firmware (for example, the camera or mobile network does not work), check:

• Compatibility of the firmware with your model (jasmine_sprout).
• Updates in Settings → About the phone → System update.
• Installation is correct (repeated Wipe may be required).

Frequent problems and their solutions

Even with the exact following of the instructions, it can be difficult. Let's consider typical scenarios and ways to eliminate them:

1.The phone does not turn on after firmware (black screen)

• 🔌 Check the battery charge (plug in to the RAM for 30 minutes).
• 🔄 Try to get in. TWRP (Loudness up + Power) and repeat the firmware.
• 💻 If it doesn’t work, run the Fastboot firmware through the Mi Flash Tool.

2. Mobile network or Wi-Fi is not working

• 📶 Check if the firmware supports your region (e.g. Global) ROM for Russia).
• 🔧 B Settings → SIM-Maps and mobile networks select operator manually.
• 📡 For Wi-Fi, try resetting your network settings in Settings. → Wi-Fi → Additionally.

3. Fast battery discharge

• 🔋 Calibrate the battery: fully discharge, then charge to 100% without interruptions.
• 🛑 Turn off the Avtobrightness and background activity of applications.
• 🔄 Update your firmware to the latest version (battery bugs are often patched in patches).

4. Error "This package is for jasmine_sprout devices"

• 📱 Make sure you download the firmware just for jasmine_sprout, Not for daisy. A2 Lite).
• 🔍 Check the checksum (MD5) firmware.

💡

If it's gone after the firmware. IMEI (No network, restore it with the Xiaomi tool IMEI Repair.This will require a backup of the section modemst1 and modemst2, done TWRP firmware.

FAQ: Answers to popular questions