Xiaomi Activation Service: What it is, how it works and can it be removed

Introduction: Why Xiaomi is getting an unknown activation service app

If you notice a mysterious application called the Activation Service (or com.xiaomi.market in the settings) in your installed list on your Xiaomi, Redmi or POCO, take it easy to remove it. It's not a virus or malware, but the official MIUI firmware component that communicates with the company's servers. But its behavior often raises questions: why does it consume traffic in the background, can it be turned off without consequences, and how does it relate to activation of the device after a reset?

In this article, we will take a closer look at what Xiaomi’s activation service is, what functions it performs (including hidden ones), how it affects the smartphone, and give step-by-step instructions for managing it – from simple shutdown to complete removal for power users, and explain why some models (such as the Xiaomi 12T or Redmi Note 11) are more aggressive than others, and how this relates to the company’s policy to combating “gray” devices.

What is Xiaomi Activation Service and Why You Need It

Activation Service is a system component of MIUI that performs several key tasks:

• 🔑 Activate the device after resetting to factory settings or first settings. Without it, the smartphone can lock, requiring you to enter a Mi Account account.
• 📡 Device authentication on Xiaomi servers (especially important for models sold through unofficial channels).
• 🔄 Sync data with the Mi Cloud, including contacts, notes and backups.
• 🛡️ Protection against theft: linking the device to the owner’s account for blocking in case of loss.

In practice, this means that without a working activation service, you will not be able to:

• ❌ Sign in to your Mi Account after reset.
• ❌ Use the Find Device (phone search).
• ❌ Install updates MIUI through OTA (if the service is blocked).

But there’s a downside: the app often runs in the background, consuming 10 to 50MB of traffic per month, and can send data about the device model, usage region, and even installed apps to Xiaomi’s servers, raising questions about privacy, especially among users in Europe, where strict data protection laws (GDPR) apply.

⚠️ Attention: On devices with global firmware (MIUI Global activation service is less intrusive than the Chinese version (MIUI China, where it can block access to certain features without linking to a Chinese account.

How the “Activation Service” is linked to the lock after the reset (Mi Account Lock)

One of the most controversial features of this service is participation in the lock mechanism after reset (Mi Account Lock or FRP Lock), if you reset your smartphone to factory settings, the system may require you to enter the username and password from Mi Account, which was previously tied, a measure of protection against theft, but it often annoys legitimate owners, for example:

• 📱 When buying a used phone, if the previous owner did not untie the account.
• 🔧 After self-repair (replacement of the motherboard).
• 🌍 When changing the region of use (for example, a device imported from China).

It is the activation service that checks the status of the device on Xiaomi servers and decides whether to unlock it or not. If the service is disabled or remote, the smartphone can:

• 🚫 Hang in the adjustment stage after resetting.
• 🔒 Require an account even with the correct data entry (due to lack of communication with servers).
• ⚠️ Error: This device is locked".

Therefore, you can only delete or disable the activation service if you do not plan to reset your phone and are sure that you will not forget the data from the Mi Account. Otherwise, the risk of staying with a brick is high.

How to disable or remove the Xiaomi Activation Service: step-by-step instructions

If you decide to get rid of the app (for example, due to high traffic consumption or suspicion of spying), there are several ways - from a soft shutdown to complete removal.

Method 1: Disconnect via settings (without root)

The most secure method, but it does not work on all versions of MIUI:

1. Go to Settings → Applications → Application Management.
2. Find the Activation Service (or com.xiaomi.market).
3. Click Disable (if the button is active).
4. Confirm the action and restart the device.

Method 2: Remove via ADB (without root but with debugging)

You will need a computer and enabled USB debugging:

adb shell pm uninstall -k --user 0 com.xiaomi.market

If the team doesn't work, try:

adb shell pm disable-user --user 0 com.xiaomi.market

⚠️ Note: Some models (e.g. Xiaomi 13 Pro or X-ray) POCO F5) Removal of the activation service through ADB It can cause Mi Cloud to crash and not be updated by air, and it can only be restored by completely flashing it.

Method 3: Complete removal with root rights

For experienced users with unlocked bootloader and root rights:

1. Install a file manager with root support (such as Root Explorer).
2. Go to /system/priv-app/ActivationService.
3. Delete ActivationService.apk and ActivationService.odex files (if any).
4. Clear the cache at /data/data/com.xiaomi.market.
5. Reset the device.

Make a backup copy of the data

Remember the username/password from Mi Account

Check out the MIUI (Global/Chinese) version

Make sure you have access to Fastboot (in case of recovery)-->

Table: Consequences of disabling the “Activation Service” on different devices

The response of the smartphone to manipulation of the activation service depends on the model, regional firmware and version of MIUI. Below is a summary table of consequences:

As you can see from the table, it is most safe to disconnect the service to the POCO-This is fraught with serious problems on Xiaomi flagships with Chinese firmware. If you are not sure about your actions, it is better to limit yourself to turning off background activity (see next section).

💡

On Chinese firmware (MIUI China), deleting the activation service almost always results in key features being blocked. Global versions of MIUI are more loyal, but risks remain.

How to reduce the impact of the activation service without deleting

If you don’t want to risk system stability but want to reduce your traffic and battery consumption, there are a few legal ways to limit your service’s activity:

1. Restriction of background activity

Go to Settings → Applications → Activation Service → Battery and select Limit Background Activity. This will reduce traffic consumption, but may cause delays in syncing data.

2. Shutdown of autostart

In the same application settings, find AutoStart and disable it. The service will only start when explicitly accessing cloud features (for example, when backing up).

3. Blocking Internet access

B Settings → SIM-maps and mobile networks → Transfer of data → Find the “Activation Service” and deny it access to mobile traffic and Wi-Fi. minus: cloud features, including Find Device, will stop working.

4.Use of alternative accounts

If you are concerned about the Mi Account, you can:

• 🔄 Create a second account specifically for the device (without personal data).
• 📱 Google Find My Device instead of Mi Find Device.
• ☁️ Refuse cloud backups in favor of local ones (via Settings) → System system → Backup).

💡

If you travel frequently, allow the activation service to access the Internet temporarily before traveling – this will help avoid locking the device due to a change in region.

Myths and Truths About Xiaomi Activation Service

There are a lot of rumors surrounding this app, from allegations of espionage to claims that removing it will “disperse” the smartphone.

❌ Myth 1: “Activation service spying on users»

Truth: The app does send device model, firmware version and region data to Xiaomi servers, but does not transmit personal information (photos, messages, passwords) – standard practice for all manufacturers (including Samsung and Apple). However, MIUI China collects data more aggressively – so global firmware is recommended for European users.

❌ Myth 2: “Deleting the service will speed up the phone’s performance»

Truth: The activation service consumes minimal resources (usually 1-3% CPU and 50-100 MB of RAM) and its removal will not give a noticeable increase in performance, but can lead to MIUI malfunctions.

❌ Myth 3: “Without activation service, you can’t update your firmware»

Truth: Updates via Fastboot or Recovery work without this service. OTA-Updates (over the air) as they require authentication of the device.

❌ Myth 4: “Activation service can be completely replaced by analogue»

Truth: There are no alternative applications that completely duplicate the functionality of the original service, and the only way out is to use Google Services for sync, but that won’t solve the problem of locking up after a reset.

FAQ: Frequent questions about Xiaomi Activation Service