Owners of Xiaomi smartphones and TVs often face a mysterious notification or menu item called "System Tracking," which is a worrying term for the average user, as the word "tracing" is associated with surveillance and personal data collection. However, in the context of MIUI and HyperOS operating systems, this process has a more technical and less sinister meaning.
System tracing is essentially a logging mechanism that records operating system actions, application errors, and hardware components in a special file that developers need to debug software, but can be fed to company servers for analytics, and understanding how to manage this process is critical for anyone who values their digital privacy and wants to extend battery life.
In this detailed guide, weβll look at how system tracing differs from user tracing, what risks it poses and, most importantly, how to completely disable data collection on your device. Weβll look at settings for both smartphones and PatchWall TVs to ensure maximum security for your network.
What is System Tracing in the Xiaomi Ecosystem
Technically, logging is the process of recording events within the Xiaomi-adapted Android operating system, where when you launch an app, connect to Wi-Fi, or simply unlock the screen, the system generates hundreds of small status reports of those activities, which are stored in hidden memory areas and rewritten cyclically in normal mode.
However, when the tracing function is activated to transmit data, the device starts generating packets of information and sending them to remote servers. This can include information about the device model, firmware version, the list of installed applications and how often they are used. For Xiaomi engineers, this is a gold mine of information, allowing you to quickly detect bugs after updates.
β οΈ Attention: Constant active tracing and error reporting can significantly increase mobile traffic consumption and speed up battery discharge, as the communication module operates in the background.
There are two main layers of this process: the first layer is user analytics, which can be turned off in privacy settings; the second layer is deep system debugging, often available through an engineering menu or a system debugging service. ADB-It's the second level that most often raises questions from advanced users who want to completely sterilize the system.
What is the difference between MIUI and HyperOS in terms of data collection?
Why Xiaomi is collecting data and how it affects privacy
The company's official position is that collecting telemetry is essential to improve user experience. By analyzing millions of reports of "fallen" applications, developers understand which code is unstable and fix it in security patches. Without this data, bug fixing would take much longer, and users would encounter bugs more often.
However, from a security perspective, transferring any data outside of a device always carries risks. Even if the information is anonymized, the data set can create a digital user profile. In an era when privacy is becoming a luxury, many Xiaomi owners prefer to be safe and limit the collection of information.
There is also the performance aspect: Background processes that collect and send logs consume CPU resources. On budget smartphones like the Redmi or Poco series, disabling unnecessary services can give a noticeable increase in interface speed.
How to disable tracing and telemetry on Xiaomi smartphone
The process of sending data can be significantly limited through the standard settings menu without resorting to complex manipulations. This is a basic level of protection that is recommended for each owner immediately after buying a new device. You do not need to be an expert to do this.
First, you need to go to Settings β Password and Security β Privacy. This is the key switch for βImproving MIUIβ (or βImproving System Performanceβ in HyperOS), and disabling this item stops sending usage statistics to the companyβs servers.
Next, check the settings for specific services. Often the general switch is turned off, but individual services continue to work.
- π Find the User Experience and disable participation in the Improvement Program.
- π‘ In the Advertising Services menu, activate the option to Disable Personalized Advertising".
- π In the "Security" app, go to settings and turn off sending diagnostic data.
- βοΈ Check your Mi Cloud settings and make sure that only the data you need is synced.
βοΈ Checklist for telemetry shutdown
β οΈ Note: After disabling telemetry services, some cloud analytics-related features (such as smart browser recommendations or themes) may work less correctly or may stop offering relevant content.
Setup of Xiaomi and PatchWall TVs
Owners of Xiaomi PatchWall TVs face even more aggressive data collection, as it is focused on media content and advertising. Tracing is used to form a recommendation feed, but by default it collects data about which apps you run and how much time you spend on them.
To limit this process, you need to go to Settings β Account and Security β Privacy. Here you should find the section related to the User Experience Program and uncheck it. It is also important to disable automatic content determination if the TV has a camera.
To clean it up, you can use the developer mode on your TV, and you can find the "About TV" item and quickly click 7 times on "Build Version." After the "You're a developer" message appears, a new section will appear in the menu.
| Setup parameter | Where to find out. | Recommended value | Impact on work |
|---|---|---|---|
| MIUI Daemon | Annexes β All applications | Stop/Disable | Stops collecting system statistics |
| User experience | Settings β Confidentiality | Off | Stops sending error reports |
| Personalization | Settings β Account | Off | Removes targeted advertising |
| Wi-Fi diagnostics | Settings β Network | Off | Stops sending data about the network |
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If the "Disable" item for system applications is hidden, use a computer with installed ADB. The pm disable-user command --user 0 com.miui.daemon effectively freezes data collection service without root rights.
Using ADB for deep cleaning of the system
For those who want to achieve complete system-level tracing cessation, standard settings may not be enough. Some Xiaomi system services do not have an interface switch, and in such cases, the ADB (Android Debug Bridge) tool comes to the rescue.
This method requires connecting the smartphone to the computer through USB-You need to activate the developer mode first, go to Settings. β About the phone and 7 times click on the build number. Then in the "Developers" menu that appears, turn on "Debugging by" USB".
Once you connect your phone to your PC, open the command line and type a command to remove or disable telemetry packets.
adb shell pm disable-user --user 0 com.miui.analytics
adb shell pm disable-user --user 0 com.miui.misystem
adb shell pm disable-user --user 0 com.miui.daemonExecuting these commands will stop the analytics, system scanner and data collection demon, respectively. It is important to understand that disabling com.miui.misystem can affect the operation of the Security application, so proceed carefully.
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Using ADB is the most effective way to combat telemetry, but it requires caution: Do not turn off system components that you do not know the purpose of, so as not to disrupt the device.
Possible problems after the disconnection of services
After the work on limiting tracing, the user may encounter a number of nuances in the operation of the device. Android operating system and the MIUI shell are designed with the expectation of constant communication with the servers, so a complete disconnection of communication channels can cause failures.
The most common problem is that push notifications from some apps stop coming or they come with a delay, which is because Google Play and MIUI use common communication channels that may have been affected by disabling system demons.
The following phenomena are also possible:
- π Weather or news widgets on the desktop stop updating.
- π Searching for contacts or files can be slower because indexing is often tied to background services.
- π Applications may be more likely to crash if they rely on certain system analytics libraries.
If you notice critical errors, you can always go back. ADB-If you have the commands to replace the disable-user with enable, and if you have the settings, you just have to return the switches to their original position, and the balance between privacy and convenience is a personal choice for each user.