Owners of MIUI-based smartphones and the new HyperOS often face intrusive advertising and incomprehensible processes in the system. One of the key elements that raise questions among users is the system service responsible for collecting analytics and displaying advertising content. Activity control is precisely the mechanism that allows Xiaomi to collect data on application use and demonstrate targeted offers.
Many users are wondering whether or not you can completely secure your device, and whether or not you should. Disabling this component does not disrupt basic phone functions such as calls or instant messengers, but significantly reduces the number of pop-ups and improves autonomy. In this guide, we will discuss how to properly configure the system or completely eliminate unnecessary processes.
It's important to understand that tampering with system settings requires care. The process of disabling advertising services requires administrator rights or the use of special ADB methods, since standard menu tools do not always hide them completely. We will look at all the available ways, from simple switches in settings to more advanced management methods.
What is an MSA service and why is it needed?
The system is based on a process called msa.miui.com (MIUI System Ads), a legitimate system component that collects device usage statistics and displays ad units in standard applications such as Explorer, Music or Themes, which is formally billed as a tool to improve the user experience, but in practice is often perceived as redundant.
The service is constantly running in the background, consuming RAM and battery power. Controlling activity in this context means either limiting its functions through privacy settings or completely stopping the process. For users who have bought a phone and do not plan to put up with intrusive marketing, understanding the operation of this module is critical.
โ ๏ธ Note: Complete removal of system files through root rights may cause unstable shell operation.Subjection or restriction methods are recommended, rather than physical deletion APK-file.
It is worth noting that in different versions of firmware (Global, China, EEA), the behavior of this service may differ, in European versions of advertising is traditionally smaller, but background data collection processes often remain active by default, so manual setting remains relevant for all regions.
Basic settings through the privacy menu
The first step that every Xiaomi, Redmi, or POCO owner needs to take is to check basic privacy settings, and the company has provided official switches to limit data collection, but they need to be found because they are often hidden in the back of the menu.
To start, go to the settings section and find Password and Security, where the Privacy section is located, and inside it is Special Permits or Access to Data, and that's where Activity Control and related services are hidden.
- ๐ฑ Find the msa service in the list and turn off phone access, SMS location.
- ๐ In the Advertising section, activate the Personalized Advertising slider to reset the advertising ID.
- ๐ Disable the item "Receive recommendations" in the settings of each system application separately.
- ๐ Check the Security section and turn off recommendations in the cloud.
Once you do this, the system will stop using your personal data to generate promotional offers, but the msa process itself may continue to work without being allowed to send data, a basic level of protection that must be set up immediately after you purchase it.
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Check system updates periodically. In newer versions of MIUI, menu items can move, and old security holes close, returning default settings.
Disconnection through developer and ADB settings
If standard methods don't work, you can use a more powerful tool called USB debugging, which allows you to control system processes from a computer using Android Debug Bridge commands, and this is the most effective way to conduct deep activity monitoring.
First, you need to activate the developer mode. Go to About Phone and quickly press the MIUI build number 7 times. After the message "You became a developer" appears, go to advanced settings and turn on "Debugging by USB." Connect your smartphone to your PC.
adb shell pm disable-user --user 0 com.miui.misys
adb shell pm disable-user --user 0 com.android.statementserviceThese commands deactivate the analytics services, and it's important to enter them carefully. If you're not sure what you're doing, you'd better limit yourself to shutting down the ad module. A mistake in the commands can cause the interface to malfunction.
โ๏ธ Preparation for ADB-team
โ ๏ธ Attention: Use of teams ADB Disabling critical system services (not related to advertising) can cause a cyclical reboot of the device.
Autostart and Background Process Management
Even after the ad has been turned off, services may try to run again or run in the background, using resources. MIUI has an aggressive memory management system, but it requires manual adjustment for third-party and system applications. Monitoring background activity is the key to long battery life.
Go to the battery settings and find a list of applications. Select suspicious system processes related to analytics (e.g. Mi Credit, Mi Video if you don't use it). Set background activity limits to Hard or No Limits (depending on the shell version, the logic may differ, sometimes you need to disable auto-start).
Also worth noting is the AutoStart section, where you can prevent unnecessary apps from running when you turn on your phone. Although system services are often hidden from here, a restriction on associated user applications (browser, theme store) will have a positive effect.
Remember that some processes can come back after a reboot, and using third-party utilities to freeze apps helps, although on modern versions of Android, this works less efficiently due to system limitations.
Comparison of Ad Blocking Methods
There are many ways to combat intrusive content, but not all of them are equally effective. Below is a table that will help you choose the best method for your situation.
| Method | Efficiency | Difficulty | Impact on the system |
|---|---|---|---|
| Disconnection in MIUI settings | Low (banners remain) | Low. | Safe. |
| Private DNS (AdGuard) | Medium (traffic cuts) | Medium | Could slow down the internet |
| ADB team | Tall. | Tall. | It requires caution. |
| Root and removal | Maximum | Expert | Risk of loss of guarantee |
As you can see from the table, the middle ground for most users will be a combination of privacy settings and usage. DNS-This allows you to keep the system stable by removing most of the visual noise.
For advanced users willing to risk stability for the sake of complete purity, methods using ADB will be suitable. However, remember that firmware updates can return remote components, and the procedure will have to be repeated.
What is Private DNS and how to set it up?
Problems and solutions in setting up the system
In the process of optimization, users often face typical difficulties, such as when you update the firmware, all settings can fly off, which is normal behavior for MIUI and HyperOS, in which case you need to recheck the menu items described above.
Another problem is the appearance of errors when running system applications after a hard shutdown of services. ADB. If you notice that file search stopped working or topics donโt open, try temporarily turning on disabled components back through the same ones. ADB-Replace Disable-user with enable.
- ๐ If the interface fails, reset the settings of the โSecurityโ and โFramework Servicesโ applicationsยป.
- ๐ If the battery starts to run out faster, check if the system application has not got into the restart cycle due to the ban on activity.
- ๐ก Network problems after setting up DNS Revert to the automatic settings of the provider.
It is important to maintain a balance between cleanliness and functionality, and to ensure that full activity control does not become a destructive intervention that makes the phone unusable for everyday use.
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The optimal strategy is to disable advertising personalization in settings and use DNS-filter that is safe and does not require complex code manipulation.