How to remove Security from Xiaomi: The Complete Guide

Owners of Redmi and Poco smartphones often face intrusive behavior from the system’s Security app, which can suddenly block game launches, display ads, or force background processes to close. Users who want full control of their device wonder how to remove Security on Xiaomi to free up system resources.

Simple removal by standard means is impossible, as it is a critical component of the MIUI or HyperOS shell. However, there are proven methods to disable its functions or completely uninstall it through the computer. In this article, we will discuss safe ways to solve the problem without the risk of turning the phone into a brick.

It is important to understand that completely removing the antivirus will deprive the device of built-in protection. APK-If you're confident in the sources of your applications and you're willing to take responsibility for digital hygiene, you can start setting up.

Why do users want to remove the Security app?

The main reason for the discontent lies in aggressive memory optimization policies: MIUI algorithms often kill the applications that the user needs, such as messengers or trackers, as they are malicious or resource-intensive, which leads to the skip of important notifications.

The second factor is ad integrations. In some regions, the Security app shows banner ads when scanning the system or clearing the cache, which is annoying and distracting from the main use of the smartphone, and locking these elements requires deep intervention in settings.

⚠️ Warning: Deleting the system application completely may cause some functions to function in an unstable manner, such as call filtering or permission management.

The third aspect is the desire to install a third-party antivirus, and some users prefer Kaspersky or ESET solutions that may conflict with the built-in scanner, and having two active defenders puts an extra strain on the processor.

Preparing a smartphone to remove system components

Before we start taking any drastic measures, we need to prepare the device, the standard interface will not allow you to remove the system packets, so you need to activate hidden modes, the first step is to turn on the developer mode.

To do this, go to the Settings. → About the phone and find the line "Version" MIUI». You need to press it quickly. 7-10 Once in a row, until you see a message about the successful activation, and then a new option will appear in the settings menu "Additional» → «For developers».

Inside the developer menu, you need to find and activate USB debugging, which will allow the computer to give commands to the phone, and it is also worth checking for system updates, as in new versions of HyperOS, the paths to some settings may have changed.

Disconnection method through system settings (Safe)

If your goal is simply to remove ads and stop scanning, complete removal may be unnecessary. Just restrict the rights of the application. Go to Settings → Apps → All apps and find in the list of “Security” or “Security”.

In the menu that opens, select “Other permissions” where you must disable all activities, especially access to the application list, auto-start and work in the background, which will stop intrusive checks without risking system failure.

Next, disable notifications. In the Notifications section, uncheck all ticks. This will remove pop-up messages about viruses or the need to clean up memory. For owners of Redmi Note and Poco, this is the most stable option.

Also, you should disable recommendation services. In the security app itself, click on the settings gear and find "Get recommendations." The switch should be inactive, which will remove banner ads from the scanner interface.

Removal via ADB: step-by-step instructions

To completely remove the system, you will need a computer and an ADB (Android Debug Bridge) utility, which allows you to delete system packages without root rights. Download Platform-tools from the official Google website and unpack the archive on disk C:.

Connect your smartphone to your PC with a cable. You'll see a request for debugging permission on your phone screen, click "Allow." Open the command line in the ADB folder and type in the adb device command. If the device's serial number appears on the list, you've got the link.

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Use the original cable to connect to your PC. Cheap "charging-only" cables don't transmit data, and the computer won't see the phone.

To remove the security application itself, use the command:

adb shell pm uninstall -k --user 0 com.miui.securitycenter

Once you type in the command, the application will disappear from the desktop and from the installed program list, but its files will remain in the system section in case you need to restore, it is a safe method, reversible at any time.

List of removal packages and risk table

Security is closely linked to other Xiaomi system services, and when removing the main package, it’s worth considering removing the associated advertising and analytics components, but it’s important to keep a balance.

Below is a table of packages that are often removed along with the antivirus, and an assessment of the risks of disabling them:

Deleting analytics packets (com.miui.analytics) is especially recommended for upside, and these services constantly send data about your phone use to the manufacturer's servers, and disabling them does not affect the basic functionality of calls or the Internet.

Recovery of Remote Security Application

If you've had an error after deleting it or you've decided to return the functionality, you don't have to go back and search the phone. Because we used the --user 0 method, the packet stayed in the system. You just have to go back and do the reverse command with ADB.

Enter in the command line:

adb shell cmd package install-existing com.miui.securitycenter

Once you do that, the app will reappear on the menu, and all settings will be reset to factory settings, so you'll have to turn off the ads and notifications again, which is the advantage of ADB over full formatting.

⚠️ Warning: If the phone stopped booting after deleting system files, try entering Recovery mode (Loudness up). + Power) and select "Wipe Data" to reset the phone to factory status.

You can also simply update your system via Settings → About Phone. When you update your firmware, all standard system applications, including Security, will be restored to the original version.

Alternatives and installation of third-party antiviruses

After removing the full-time defender, it is recommended to install a reliable alternative.The market offers many solutions that do not conflict with the MIUI shell.

These applications have a light mode and do not require permanent superuser rights. APK-files when installed, replacing the “Install Monitor” feature that disappears with the native Security.

It's important to set up exceptions in the system so that the new antivirus doesn't get killed by the battery optimizer. Go to the battery settings, find the antivirus installed, and select No Limits mode, which will provide constant real-time protection.

Frequently Asked Questions (FAQ)

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Removing Security via ADB is a reversible procedure that does not require root rights and retains a warranty, unlike unlocking the bootloader.

In conclusion, removing the Security app on Xiaomi is an effective way to get rid of advertising and intrusive optimization. Using the ADB method, you get a clean system, retaining the ability to quickly recover. Keep digital hygiene in mind and do not install suspicious files so that you do not need to replace the built-in antivirus.