Annex MSA Xiaomi: Hidden features, security and management instructions

If you own a Xiaomi, Redmi or a smartphone POCO, I'm sure you noticed a mysterious app in the list of installed programs. MSA (Or com.miui.msa.global. It doesn't have a desktop shortcut, it doesn't show up in the app menu, but it takes up space in memory and periodically appears in the active process list. What is it? Why is it preinstalled on all Xiaomi devices? And most importantly, can it be safely removed?

In this article, we will explain in detail what is MSA, How it affects your smartphone, what functions it does, and why it raises so many questions for users, and we'll also analyze the myths of espionage, tell you how to check the app's activity, and give you step-by-step instructions on how to disable or remove it, taking into account all the possible risks. If you want to optimize your Xiaomi but are afraid to disrupt the stability of the system, this guide is for you.

What is it? MSA Xiaomi: official explanation and real features

Annex MSA (Mi Security Add-ons or Mi System Ads is a system component of the company shell. MIUI, which is responsible for several key tasks:

• 🔒 Security: scans installed applications for malware, checks files when downloaded and updates virus signature databases.
• 📊 Analytics: Collects anonymous data about device usage to improve MIUI (according to Xiaomi).
• 📢 Advertising: Manages the display of targeted advertising in system applications (for example, in the Browser, Weather or Themes).
• 🔄 Updates: Delivers critical security patches without full flashing.

Xiaomi Officially Positioned MSA It's a security add-on, but it's actually much broader than that, like this module that's responsible for running geolocation services in the background, even if you've turned it off. GPS It also works with com.xiaomi.midrop (a fast file transfer service) and com.miui.analytics (a statistics collection system).

It is important to understand that MSA — It's not a virus or a spyware in the classical sense, but it's often suspicious:

• 🕵️‍♂️ It works in the background even when the permissions are turned off.
• 📱 Transfers data to Xiaomi servers (including: IMEI, device model, version MIUI).
• 🔄 Automatically updates via Google Play or system channels.
• 🚫 You can not completely remove without root rights.

Myths and truths about MSA: Is Xiaomi spying on users?

One of the most common accusations against MSA — It's about collecting personal data and transferring it to China, and let's see what's true and what's speculative.

In 2020, researchers from Forbes and Censored Planet published reports claiming that Xiaomi was using the technology to make a difference. MSA and other system services collect data about:

• 🌍 Geolocations (even with the switched off) GPS).
• 📱 Device models, versions MIUI and IMEI.
• 🔍 List of installed applications.
• 📊 User activity (which applications are launched, how often).

Xiaomi denied the allegations, saying that all data is anonymized and used only to improve services, but independent tests showed that some information (such as data about connecting to Wi-Fi networks) is indeed transferred to the company’s servers without the explicit consent of the user.

What do you do? If you're concerned about privacy, you can:

1. Disable personalized advertising in settings MIUI (Settings → Google → Advertising).
2. Block access MSA Internet access via Firewall (root or special applications such as NetGuard are required).
3. Use alternative firmware (e.g. LineageOS or Pixel Experience) where MSA absent.

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If you want to check what data your Xiaomi is sending, install the Packet Capture or NetGuard app and analyze the traffic of the com.miui.msa.global process.

How to check activity MSA on his smartphone

Before deciding on removal MSA, It's worth evaluating how active it is on your device:

1. Verification through "Settings"

Go to Settings. → Annexes → Manage applications and find MSA (or com.miui.msa.global:

• 📊 Data usage (how much traffic is consumed).
• 🔋 Battery consumption (if more) 1-2%, That's a lot).
• ⏳ Working hours in the background.

2.Analysis through ADB

For advanced users: connect your smartphone to your PC and follow the command:

adb shell dumpsys package com.miui.msa.global

This will show detailed information about the process, including permissions and active services.

3. Traffic monitoring

Install NetGuard or GlassWire and track what data it sends. MSA. If you see suspicious connections to domains like api.mi.com or data.mistat.xiaomi.com, this is confirmed by the analytics collection.

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If MSA Consuming more than 1% of battery or 100MB of traffic per month, it is a reason to think about turning it off.

Can I remove it? MSA No consequences?

Technically, removal MSA Maybe, but there are nuances. Let's look at the pros and cons:

✅ Pros of removal:

• 🛡️ Increased privacy (less data leaks to Xiaomi servers).
• 🔋 Battery savings (by 0.5-1.5% per day).
• 📶 Reduce background traffic.
• 🗑️ Memory release (about 50–100 MB).

❌ Cons and risks:

• 🔒 Loss of security features (e.g. real-time virus scanning).
• 📢 Advertising problems: instead of targeted banners, random banners may appear.
• 🔄 Failures in operation MIUI: possible errors when updating the system or failures in the Topics, Browser.
• 🚫 Warranty breach (if removed through root or modified recovery).

Critical information: On devices with MIUI 14 and newer removal MSA It can lead to the inability to use the function "Fast file transfer" (Mi Share) and failures in the operation of geolocation services.

If you still decide to get rid of it MSA, You have three options:

1. Disconnection (without deletion, through settings).
2. Freezing (by means of ADB Titanium Backup).
3. Complete removal (requires root).

Step-by-step instructions: how to disable or remove MSA

If you decide to get rid of it MSA, Follow one of the instructions below, and we'll look at everything from the safest to the radical.

🔹 Method 1: Disconnect via settings (without root)

This method does not remove the application, but stops it from working:

After that MSA It won't start automatically, but its files will stay on the system. To get it back, just click "Enable".

🔹 Method 2: Freeze through the ADB (rootless)

If you do not have superuser rights, but have a computer, you can “freeze” the application using the help of the user. ADB:

1. Enable USB Debugging in Settings → About Phone → MIUI version (click 7 times, then go back to Additional → For Developers).
2. Connect your smartphone to your PC and execute the command: adb shell pm disable-user --user 0 com.miui.msa.global
3. To defrost, use: adb shell pm enable com.miui.msa.global

🔹 Method 3: Complete removal (requires root)

⚠️ Attention: This method can disrupt the work MIUI. Make a backup copy before starting!

1. Install Root Explorer or Titanium Backup.
2. Find the folder. /system/priv-app/MSA or /system/app/MSA.
3. Remove the folder or rename it (for example, in the MSA_bak).
4. Reset the device.

If you have problems after deleting (for example, the Themes or the Browser do not work), return the folder back.

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Before removal MSA Check to see if it's responsible for the functions that are important to you, like some devices that don't have any. MSA Mi Video or Gallery is no longer available.

Alternatives MSA: How to ensure security without a system application

If you delete or disconnect MSA, But worry about device security, consider the following alternatives:

If you are concerned about data collection, we also recommend:

• 🔒 Use it. VPN (For example, ProtonVPN for encryption of traffic.
• 📱 Install custom firmware (such as LineageOS or ArrowOS) where there are no system spies.
• 🛡️ Disable Mi Cloud and Sync Data in Settings.

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If you use Xiaomi to work with sensitive data, the best option is to install an alternative firmware (like Pixel Experience) or buy a device with a “clean” Android (like Google Pixel).

Frequent problems after removal MSA And how to solve them.

Even if you have successfully removed MSA, There may be unexpected consequences. Let's look at the most common ones and how to address them:

🔴 Problem 1: System applications are not working (Themes, Browser)

Decision:

• Install alternative apps from Google Play (e.g. Chrome instead of Mi Browser).
• If you need system applications, return them. MSA back or reset the settings.

🔴 Problem 2: Not updated MIUI

Decision:

• Download the firmware manually from the site new.c.mi.com and install through System Update.
• Use it. TWRP custom-fix.

🔴 Problem 3: Persistent errors System process stopped"

Decision:

• Perform a reset to factory settings (Settings → About phone → Reset settings).
• If the errors continue, reflash the device through the Mi Flash Tool.

⚠️ Attention: If after removal MSA The smartphone has started to warm up or discharge quickly, this may be due to the fact that other system processes are trying to restore the remote module. MSA back up or install custom firmware.

FAQ: Answers to popular questions about MSA Xiaomi