Owners of Samsung smartphones are often faced with a situation where the device is clogged with pre-installed software that cannot be erased using standard methods. These apps, often called bloatware, take up valuable memory space and can slow down your system. This problem is especially acute on models of previous generations, where the built-in storage capacity is limited.
Developers One UI and telecom operators deliberately block the ability to uninstall certain services to preserve the brand ecosystem. However, there are proven technical ways to circumvent these limitations. In this article, we will look in detail at how to remove uninstallable applications on Android Samsung, using both built-in functions and advanced debugging tools.
Before taking drastic measures, it is important to understand the difference between disabling and completely deleting. Disabling hides the icon and prevents the process from running, but the file remains on the disk. Complete removal frees up space forever, but requires caution so as not to disrupt the operation of system components.
Why some applications cannot be deleted in the standard way
The Android system on Samsung devices has a strict hierarchy of access rights. Applications installed by the manufacturer at the factory receive system status. A regular user does not have administrator rights to modify the system partition without voiding warranty or undergoing a complex rooting procedure. This is why the โDeleteโ button in the settings is often inactive or absent altogether.
In addition, many Google and Samsung services are deeply integrated into the shell One UI. Removing components such as Samsung Account or Google Play Servicescan lead to the application store not working, contact synchronization, and even blocking the device. Protects these packages from being accidentally deleted by the user.
โ ๏ธ Attention: Before deleting any system packages, make sure that they are not critical for the operation of the phone. Removing drivers or update services can lead to the โbrickโ of the device.
It is also worth considering the policies of telecom operators. If the smartphone was purchased in installments or under a contract, operator applications may be built into the firmware, which are blocked at the bootloader level. In such cases, standard methods may not work without unlocking the bootloader, which will void the warranty.
What is the system partition?
The system partition (/system) is a protected area of โโโโmemory where operating system files and pre-installed applications are stored. Regular write access to this section is closed for security reasons.
Preparing the smartphone for the cleaning procedure
The success of the memory cleaning operation directly depends on the correct preparation of the device. Chaotic removal of packages without preliminary diagnostics can lead to unstable operation of the interface. It is necessary to create a restore point and ensure a stable connection to the computer.
The first step is to activate developer mode. This hidden settings section provides access to the debugging tools needed to interact with the system through a computer. Without enabling this function, further steps will be impossible.
To activate the mode, follow these steps:
- ๐ฑ Go to
Settingsand open the sectionPhone information. - ๐ Find the item
Software informationand press 7 times in a row on the fieldBuild number. - ๐ Enter the screen unlock PIN code if the system asks for confirmation.
- โ๏ธ Return to the main settings menu, where a new item will appear at the very bottom
Developer options.
After activating the developer menu, you must enable USB debugging. This permission allows the computer to send commands to the phone. Connect the cable and confirm the request appears on the smartphone screen by clicking โAllow.โ
โ๏ธ Ready to remove applications
Using the built-in function to disable applications
The safest method of dealing with unnecessary software is to use standard shell functionality Samsung One UI. Although this does not physically delete files, it completely isolates the application, preventing it from running in the background, consuming bandwidth and battery.
For most users, this method is preferable because it is reversible. If, after disabling, you find that some feature has stopped working, you can easily return everything back with one click of a button. This is especially true for Samsung services, such as Bixby or Samsung Pay.
The shutdown process is as follows:
- ๐ Go to
SettingsโApplications. - ๐ Select an unnecessary app from the list.
- ๐ซ Click the button
Disableat the bottom of the screen.
It is important to understand that disabled applications still take up space in the section. system memory. If your goal is to free up gigabytes of space for photos or games, this method won't work. However, to increase autonomy and performance, it is 90% effective.
If the โDisableโ button is grayed out, try clicking โStopโ first, and then check again for the availability of the disable function. Sometimes this resets temporary process locks.
Removal via computer using ADB (Android Debug Bridge)
The most powerful tool for removing uninstallable software is the utility ADB (Android Debug Bridge). It is part of Google's platform tools and allows you to control the device from your computer via the command line. This method requires a PC and the driver installed.
After connecting the phone and enabling USB debugging, open a command prompt or terminal on your computer in the folder with the ADB utility. First, check the connection with the command adb devices. If the serial number of your device is displayed in the list, the connection was established successfully.
To remove an application, you need to know its exact package name. You can get a list of all installed packages with the command:
adb shell pm list packages
To find a specific application, use a filter. For example, to search for everything related to Facebook, type:
adb shell pm list packages | findstr facebook
Once you have the package name (for example, com.facebook.katana), run the uninstall command for the current user:
adb shell pm uninstall -k --user 0 package_name
โ ๏ธ Attention: The command deletes the application only for the main user (user 0). The files remain on the system partition, but become inaccessible. This is safer than complete removal with root access.
Using the --user 0 flag allows you to remove an application without superuser rights, making it invisible to the system, but maintaining the ability to restore it through a factory reset.
Alternative methods: Safe Mode and third-party utilities
Sometimes standard methods are blocked by active processes. In such cases, loading into Safe Mode (Safe Mode) helps. In this mode, only system components are loaded, and all third-party and many pre-installed applications are deactivated, which makes it easier to manage them.
To enter safe mode on Samsung, hold down the power button, then in the menu that appears (hold) the โShutdownโ icon on the screen until you are prompted to enter safe mode. Confirm the action. After the reboot, you will see the words โSafe Modeโ in the corner of the screen.
There are also specialized uninstaller applications, such as System App Remover. However, for their full operation, root accessare often required. Obtaining superuser rights on modern Samsung is associated with flashing and triggering the Knox counter, which irreversibly blocks Samsung Pay and warranty service.
A comparison of removal methods is presented in the table below:
| Method | Complexity | Freeing up space | Risk to the system |
|---|---|---|---|
| Disable in settings | Low | No | Minimal |
| ADB (without Root) | Medium | Partial | Low |
| Root + Remover | High | Full | High |
| Safe Mode | Low | No | Minimal |
Restoring deleted system components
If during the cleaning process you removed something unnecessary and the system began to work incorrectly, there is no need to panic. Since the method via ADB with the flag --user 0 does not physically erase the file from the partition /system, it can be restored without flashing the entire phone.
To restore, use the package installation command for the current user. You will again need a computer and a USB connection. The command looks like this:
adb shell cmd package install-existing package_name
Insert the name of the package that you previously removed. The system will return the application to its original state, and the icon will appear in the menu again. This is the main advantage of the ADB method over a complete system wipe.
As a last resort, if the phone stops booting (bootloop), entering Recovery mode will help. On Samsung devices, this is done by holding down the Volume Up and Power buttons (on models without a Home button) when the device is turned off. Select item Wipe data/factory reset. This will return the phone to factory settings.
โ ๏ธ Attention: Resetting to factory settings will delete all your personal data, photos and contacts. Be sure to make a backup copy before such actions.
What is a Knox counter?
Knox is Samsung's security system. When you try to get root access or unlock the bootloader, a physical fuse (e-fuse) is triggered. The value changes from 0x0 to 0x1, which permanently disables the brand's protected services.
Frequently asked questions (FAQ)
Is it possible to remove Google Play Services via ADB?
Technically this is possible, but it is highly not recommended. Google Play Services enables push notifications, geolocation and authorization in most applications. Removing it will cause many apps to stop running or constantly crash.
Will a deleted application return after a system update?
Yes, when receiving a major firmware update (OTA), the system can restore the integrity of the system partition, and applications deleted via ADB will appear again. You will have to repeat the cleaning procedure after the update.
Are root access needed to remove system applications?
No, root access is not needed to hide and deactivate applications for the main user. Enough ADB debugging rights. Root is only required to physically erase files from a protected system partition.
Is it safe to delete operator applications?
Yes, operator applications (for example, โMy MTSโ or โMegafonโ), if they are not part of the modemโs base firmware, can be deleted. They do not affect the ability to make calls and use the mobile data.
What to do if the computer does not see the phone in ADB mode?
Try replacing the USB cable with the original one, installing drivers Samsung USB Driver manually or switching the connection mode in the phone's notification shade to "File Transfer" (MTP), although this is not the case for ADB always critical.