Immediately after turning on a new smartphone, the owner discovers that the device’s memory is occupied by dozens of system applications from the manufacturer and operator that cannot be deleted through the standard settings menu.
Fortunately, there are several effective ways to get rid of unnecessary system junk. In this article, we will examine in detail the methods from safe shutdown to complete removal via a computer. You will learn which applications can be removed without risk to the system, and which are better left alone. Understanding these nuances will allow you customize to customize your gadget for your personal needs.
Before taking radical actions, you need to assess the risks. Improper removal of critical components Android OS can lead to unstable operation of the device or even bricking. Therefore, we will start with the most gentle methods and gradually move on to advanced tools for experienced users.
Standard methods of disabling through settings
The easiest and safest way to deal with unnecessary software is to use the built-in settings menu. This method does not require connecting to a computer, installing drivers or complex code manipulations. However, it has a significant drawback: the application is not physically deleted, but is only disabled, remaining in the device’s memory.
First, go to Settings → Applications. Find the app you want to remove from the list. If the "Delete" button is inactive (gray), the system prohibits complete uninstallation. In this case, the "Disable" option is available. After clicking on it, the icon will disappear from the desktop, and application processes will stop running.
This approach is ideal for those who are afraid of harming the system. A disabled application takes up minimal space (only the installation file), but does not affect performance. If you change your mind, you can always return it back in the same settings menu.
- 📱 Go to the "Applications and notifications" menu.
- 🔍 Find the unnecessary app in the general list.
- ⛔ Click the "Disable" or "Turn off" button.
- 🔄 Confirm the action in the pop-up window.
⚠️ Attention: Some system services, such as Google Play Services or the system launcher, do not have a shutdown button. Trying to remove them using third-party methods may result in loss of access to the application store or interface crashes.
Before disabling applications en masse, try using the phone as usual for a couple of days. If some app does not bother you and does not drain the battery, perhaps it is not worth touching.
Preparing for removal via ADB
To completely remove system applications, you will need a tool Android Debug Bridge (ADB). This is an official utility from Google that allows you to control your device from your computer via the command line. This method is effective because it actually erases the application data for the current user, freeing up space.
The first step is to activate the developer mode on the smartphone. Go to Settings → About phone and find the item "Build number". Click on it 7 times in a row until a notification appears indicating that you have become a developer. After this, a new section “For Developers” will appear in the settings menu.
Inside this section you need to find the item “USB Debugging” and switch the toggle switch to the active position. When you connect your phone to a computer, a request to allow debugging will appear on the smartphone screen - be sure to check the “Always allow” box and click “OK.”
adb devicesThis command checks the connection. If the list displays the serial number of your device with status device, it means the preparation was successful. If the status is unauthorized, check the phone screen and confirm access.
☑️ Checking ADB readiness
Using universal uninstallers
Entering commands manually may seem difficult for an untrained user. Fortunately, enthusiasts have created graphical interfaces over ADB that turn the uninstallation process into a couple of mouse clicks. The most popular and reliable tool is Universal Android Debloater.
This app is available for Windows, macOS and Linux. It automatically scans the connected device and shows a list of all installed packages. The interface is intuitive: you simply select the application and press the delete button. The app even tells you whether it is safe to remove a particular component.
One of the main advantages of such utilities is the presence of a knowledge base. For example, when you hover over the package com.samsung.android.bixby.wake you will see a description that this is a Bixby voice assistant service. This helps to avoid accidentally deleting critical system files whose purpose you might not know.
⚠️ Attention: The interfaces of uninstaller apps may be updated. Always check the official documentation of the utility developer to make sure it works correctly with your version of Android.
Manual removal via command line
If you prefer full control or graphical utilities do not work with your phone model, you can use direct ADB commands. This method requires knowing the exact name of the application package. You can find it out through applications like App Inspector or by entering the command adb shell pm list packages.
The main command for uninstallation is as follows:
adb shell pm uninstall -k --user 0Flag --user 0 indicates that the application is being removed for the primary user only. Physically, the file remains on the system partition, but the system believes that the application is not installed. This is a reversible operation: if something happens, you can reset the settings and the application will return.
Consider an example of removing a standard browser from the manufacturer. Let's say its package is called com.oplus.browser. You enter a command, press Enter, and after a second you receive a message Success. The browser instantly disappears from the menu.
| Command | Description of action | Risk |
|---|---|---|
pm uninstall -k --user 0 |
Delete for the current user | Low (reversible) |
pm disable-user --user 0 |
Disable applications | Minimal |
pm clear |
Clear application data | Medium (data loss) |
pm uninstall (no flags) |
Full removal (requires Root) | High |
Using the --user 0 flag is the gold standard for security. It allows you to remove an application from the user space without violating the integrity of the system partition, which preserves the warranty on the device.
Restoring deleted system applications
What to do if you deleted something unnecessary and the phone began to behave strangely? There's no need to panic. Since we used the deletion method for the user, and not a complete wipe of the partition, it is quite easy to restore the software. To do this, you will again need a computer and an ADB connection.
The recovery command looks like this:
adb shell cmd package install-existingYou need to know the exact name of the package of the deleted application. If you don't remember it, you can look at logs of previously used commands or find a list of standard packages for your model on the Internet. After entering the command, the application will appear in the menu again and will work as before.
As a last resort, if the phone stops loading or constantly crashes with an error, a full reset to factory settings will help (Hard Reset). This will return the device to its original state, returning all deleted system applications to their original places. However, all personal data will be lost.
List of critical packages that cannot be deleted
com.android.phone (calls), com.android.settings (settings), com.google.android.gms (Google services), com.android.systemui (interface). Removing any of them will make the phone inoperable.
Alternative methods without a computer
Not everyone has the opportunity to connect a smartphone to a PC. In such cases, you can use applications that run directly on the device. However, there is a nuance here: to fully remove system software without a computer, you usually need root access.
Obtaining superuser rights (Root) allows access to all system files, but voids the warranty and can disrupt the operation of banking applications. If you're willing to take this risk, apps like System App Remover will allow you to delete anything directly from your smartphone screen.
A safer option without Root is to use applications that create shortcuts to hide apps. They do not remove the software, but make it invisible to the user. This is a compromise solution that is suitable for those who just want to clear their desktop of visual noise.
- 🛡️ Rooted apps give you complete control.
- 🚫 Getting Root will void the manufacturer's warranty.
- 🏦 Banking apps may stop working on rooted apps devices.
- 👁️ Hiding icons is a safe alternative to deleting.
⚠️ Attention: Modifying the system by obtaining root access requires deep knowledge. An error when deleting a critical file may require flashing the device through a service center.
Frequently asked questions (FAQ)
Is it safe to delete Google applications such as YouTube or Maps?
Yes, it is safe. You can uninstall stock Google apps via ADB. If you need them in the future, you can always download them again for free from the Play Market. Deleting does not affect the operation of other services.
Will memory space be freed up after deleting via ADB?
Yes, space will be freed up. Although the installation file (APK) remains on the system partition, which is hidden from the user, all data, cache and application updates are deleted. The available memory for the user increases.
Does it need to unlock the Bootloader to remove system applications?
No, unlocking the bootloader is not required. The method using ADB and the flag --user 0 works on locked bootloaders, since it does not make changes to the system partition, but only changes the user settings.
What happens if I delete an application that is needed for other software to work?
Dependent applications may start throwing errors or stop launching. For example, removing the text input system component may result in the keyboard not appearing in instant messengers. In this case, the recovery command will help.
Is it possible to remove carrier applications that cannot be disabled in the menu?
Yes, this is one of the main purposes of using ADB. Operator software is often hidden from standard removal, but through the command line it can be removed as easily as any other user application.