Owners of budget and mid-budget smartphones often face a lack of RAM and intrusive advertising in the interface. Xiaomi Redmi 9, despite its popularity, is not without pre-installed software, which many users consider unnecessary.
The process of removing system components requires caution, as incorrect actions can lead to unstable operation of the MIUI shell. In this article, we will discuss which packages are safe to deactivate and which are best left intact. You will learn about removal methods through a computer and special utilities.
Analysis of pre-installed software in MIUI 12 on Redmi 9
The MIUI shell on Redmi 9 contains a lot of background processes that consume CPU resources, most of which are responsible for Google services, analytics and advertising, and understanding the structure of these processes is the first step to optimization.
Some applications are critical to the basic functionality of the phone, such as calls or SMS. Others, such as music services or theme stores, can be eliminated without affecting the main system.
Before you start deleting, you need to turn on developer mode, so you can see hidden processes and manage them more effectively, and without this step, access to most system settings will be restricted to access rights.
- 📱 Open “Settings” and go to the “About Phone” section».
- 🔢 Find the line "Version" MIUI» and quickly press it 7 times in a row.
- ✅ You will be notified that you have become a developer.
⚠️ Warning: Before any manipulation of system files, be sure to create a complete backup of data, as recovering remote system components can be difficult.
Once the developer mode is activated, a new option will appear in the settings menu, “Additional” or “Extended settings”, and that is where the key to managing debugging over USB, which is necessary for further work with the device through the computer, is located.
List of safe to remove Xiaomi apps
There is a list of packages that will not violate the basic performance of Xiaomi Redmi 9, including the services responsible for the theme store, browser and various auxiliary utilities, removing them frees up space and reduces battery load.
Special attention should be paid to advertising modules, which are often embedded in system applications, removing analytics packages will make smartphone use more comfortable, and this will not affect the operation of basic communication functions.
Here's a table of packet names that you can safely delete, and use that data when you're working with tools like ADB AppControl or the command line.
| Package name | Function | Risk of removal |
|---|---|---|
| com.miui.analytics | MIUI Analytics Collection | Low. |
| com.miui.themeengine | The shop that | Low. |
| com.miui.miservice | Service services | Medium. |
| com.android.browser | Standard browser | Low. |
Deleting com.miui.miservice can disable some notifications from the system, but often it is exactly what the user needs.If you do not use a standard browser, it can also be replaced with any analogue from the Play Market.
⚠️ Note: Do not delete the com.android.providers.downloads package if you plan to download files from the Internet, otherwise downloads will stop working.
If you need customization of appearance, this component is better left or replaced with an alternative launcher.
Removal of Google Services and Advertising Modules
Google services take up a significant portion of the memory on Redmi 9. If you don't use the search giant's ecosystem, some of them can be turned off, but deleting them altogether can lead to bugs in third-party apps.
Advertising identifiers and tracking services are the main candidates for deletion, they constantly transmit data about the location and actions of the user, blocking these processes increases the level of privacy.
To safely remove, use the command adb shell pm uninstall -k --user 0 packet name. This will remove the application only for the current user, leaving system files in place, which makes it easy to restore functionality if necessary.
- 🚫 com.google.android.gms.feedback – Google Reviews.
- 🚫 com.google.android.apps.tachyon – video calls (if not used).
- 🚫 com.google.android.videos - Google Movies.
Some users are trying to remove Google Play Services completely, and it is strongly discouraged because maps, navigation and many banking apps will stop working, and it is better to limit yourself to disabling unnecessary components.
List of advertising packages for removal
Once cleared of the ad modules, the interface becomes noticeably more responsive, and pop-ups in standard applications like Explorer or Security disappear, which improves the overall smartphone experience.
Using ADB for deep cleaning of the system
The most effective method of removing system debris is the use of debugging by USB (ADB). This method does not require superuser rights (Root), which retains the warranty on the device. USB-cable.
First, you need to install ADB drivers on your computer, and once you connect your smartphone to debugging mode, your computer will have access to packet management, and it's a powerful tool in the hands of a power user.
☑️ Preparation for work with ADB
In the command line, enter the adb device command to check the connection. If the device is displayed with the status of "device", you can proceed to delete. A list of all installed packets can be obtained by the adb shell pm list packages command.
adb shell pm list packages | grep miuiThis command will only filter out packets associated with the MIUI shell. Carefully examine the list before deleting.A mistake in the packet name can result in the command not executing, but attempting to remove the system component can be fatal.
⚠️ Never remove packages containing the words “framework”, “provider” or “service” unless you are 100% sure of their purpose.
Using graphical shells for ADBs like Xiaomi ADB/Fastboot Tools makes it much easier: They have ready-made lists of secure apps to remove, minimizing the risk of human error.
Risks and consequences of removing critical components
Deleting critical system files can lead to a “bottle-up” – an endless reboot of the smartphone. In the case of the Xiaomi Redmi 9, recovery may require flashing the device through the Fastboot.
Partial loss of functionality is a less scary but unpleasant scenario, such as deleting a system framework could result in a camera failure or an inability to connect to Wi-Fi. The system may work, but with limitations.
If the phone is unstable after deleting the apps, try resetting the settings, which will return all system components to their original state, but delete user data, so backup is mandatory.
- 🔄 Reset via menu: Settings → Extended. → Resetting settings.
- 🔄 Reset via Recovery: Volume up + Power with the phone turned off.
- 🔄 Reflashing: Using the Mi Flash Tool on PC.
Recovery of a remote application is only possible if you remember its exact name of the package. the command adb shell cmd package install-existing name packet can return the component to its place, but this does not always work.
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The safest way to uninstall is to disable the application through settings, not completely delete it through ADB. This allows you to return everything back in one click.
Users often confuse deleting cache and deleting applications.Cache cleaning is safe and useful, whereas system deleting is not. APK-A file is an irreversible action without a backup of the firmware.
Alternative Optimization Methods for Redmi 9
If you're not ready to use ADB, there are softer optimization methods. Turning off animations in the developer menu will visually speed up the interface. Reducing animation to 0.5x creates a sense of speed.
Using lighter versions of apps (Lite) also helps save resources. For Redmi 9, the versions of Facebook Lite, Messenger Lite and Google Go are relevant.
Background activity restriction is another effective method, and battery settings can prevent applications from running in the background, extending battery life without deleting system files.
⚠️ Warning: Don’t install the dubious Play Market accelerators and cleaners, which are often the sources of advertising and slow down the system.
Regularly restarting the device helps clear the RAM of temporary files and frozen processes. For low-end processors installed in Redmi 9, this is a necessary procedure to maintain performance.
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Use Full Screen mode in the settings for each application separately to hide the notch under the camera and increase the usable display area.
A comprehensive approach to customization is better than just removing apps.The combination of a clean system, optimized settings and lightweight apps will turn Redmi 9 into a fast working tool.