How to remove Avast antivirus from an Android phone

Many users are faced with a situation where a previously installed antivirus ceases to be useful or begins to consume too many system resources. Avast Mobile Security, being a popular protection tool, sometimes causes conflicts with other applications or imposes paid functions. The process of uninstalling it is not always obvious, since the app seeks to protect itself from accidental removal by malware.

In this article we will analyze in detail the algorithm of actions necessary to completely clean the device of protective software. Avast. You'll learn how to bypass built-in security restrictions, reset administrator rights, and make sure there are no hidden files or caches left on your phone.

Ignoring the correct procedure may result in the Uninstall button being grayed out or an error when trying to uninstall. We will look at both standard methods through the Android settings, and radical ways to solve the problem if the application behaves incorrectly.

Why the antivirus is not removed in the standard way

The main reason why you cannot simply press the delete button in the application menu lies in the Android security architecture. Antivirus apps, including Avastrequest and receive elevated privileges to scan the system in real time. Without these rights, they cannot effectively block threats.

One ​​of these privileges is status device administrator. While the application has this status, the operating system blocks its removal, considering this action potentially dangerous to the security of the gadget. This is a protective mechanism that prevents the ransomware virus from removing the protection.

In addition, some versions of the antivirus may have an active “Protection against removal” function with a password. If you have previously set a PIN code or pattern to confirm critical actions in the settings Avastthe system will require its entry before any change to the application status.

⚠️ Attention: An attempt to delete an application with administrator rights without first revoking these rights will result in a system error message. The delete button will simply be inactive (grayed out).

It is also worth considering that background processes of the security service may freeze. In rare cases, a malfunction of the daemon avastsvc blocks access to the application management menu. In such a situation, simply rebooting the smartphone often solves the problem of frozen processes.

Disabling device administrator rights

The first and most important step is to revoke privileged rights from the application. This action returns Avast to the status of a regular user app, which can be deleted without restrictions. The process may vary slightly depending on the version of Android and the manufacturer's shell (MIUI, OneUI, ColorOS).

You need to access the system security menu. Usually this section is hidden deep in the phone's settings. Find the item responsible for managing devices with special rights. In pure Android, this is often located in the “Security” or “Biometrics and Security” section.

After finding the list of administrators, you will see a checkmark or switch next to the name Avast Antivirus. Your job is to deactivate this switch. The system may request confirmation of the action, warning you that the protection level has been reduced.

Settings → Security → Device Administrators → Avast (uncheck) → Deactivate

If you are using a smartphone Samsung or Xiaomi, path may look different. For example, in MIUI you need to go to “Advanced Settings” and then to “Privacy”. The main thing is to find the system list of administrators, and not the settings inside the Avast application itself.

Full uninstallation of the application through the settings

After administrator rights are revoked, you can proceed with direct uninstallation. The standard Android interface provides convenient tools for managing installed software. Now the delete button will become active and clickable.

Go to the application management menu. Here is a complete list of all installed software. Find it in the alphabetical list Avast and tap on it to open the application card. This menu displays data on memory consumption and app version.

On the application information screen, you will see two main buttons: “Stop” and “Uninstall”. Click on the button Delete. The system will issue a final warning that all application data will be erased. Confirm the action.

Action	Purpose	Result
Clearing cache	Deleting temporary files	Freeing up space before deleting
Cleaning data	Resetting antivirus settings	Deleting signature and login databases
Uninstallation	Complete removal of APK	The application disappears from the system
Reboot	Clearing RAM	Removing residual processes

Some users prefer to clear data first before deletion. This is useful if you plan to reinstall your antivirus later and want to start with a clean slate. However, for complete removal, this step is not strictly necessary, since the uninstaller erases everything itself.

Uninstalling via Google Play Store

Alternative and often more An easy way to remove Avast is to use the official Google Play application store. This method is convenient because it does not require a deep dive into the phone’s system settings. The store interface is intuitive and universal for all devices.

Open the application Play Market on your smartphone. In the search bar, enter the name of the antivirus or find it in the “My applications and games” list in the “Installed” section. Click on the icon Avast Mobile Securityto go to the product page.

On the application page, instead of the "Open" button, the Deletebutton should now be displayed. Click on it. A system dialog box will appear asking: “Do you want to remove this application?” Confirm your selection by clicking OK.

This method will automatically initiate the process of revoking rights if they are still active, although in some cases the system will still redirect you to the administrator settings for manual confirmation. Google Play acts as a reliable package manager that guarantees correct uninstallation.

⚠️ Attention: When uninstalling through the Play Store, make sure that you are signed in to the same Google account through which you installed the application. In rare cases, when changing an account, the delete button may be missing.

Cleaning residual files and cache

Even after successful uninstallation, “tails” may remain on the storage medium - folders with logs, temporary reports or downloaded virus databases. This data takes up space, although it does not affect the operation of the system. For complete cleanliness, it is recommended to audit the file system.

Use the built-in file manager or the “My Files” application. Go to the internal storage and look for a folder named Avast or com.avast.android. Typically, such directories are created in the root of the internal memory or in a folder Android/data.

If you find such folders, feel free to delete them manually. It is also worth checking the folder Downloads (Downloads), since the installation file .apk, if you downloaded the antivirus from a store other than the store, could remain there. This is especially true for users who download software from third-party resources.

For deeper cleaning, you can use the “Cleanup” tool in the Android storage settings. The system will analyze the disk and offer to delete unused files. However, be careful: do not accidentally delete important documents, mistaking them for garbage.

Where to look for hidden antivirus folders?

Most often, residual files are located along the path: /Android/data/com.avast.android.antivirus/ or simply in the root of the internal memory in the /Avast/ folder. Also check the /Android/obb/ directory if there are large database files left there.

Radical measures: reset and ADB

In exceptional situations, when the application is damaged, frozen, or refuses to be removed by any standard methods, you have to resort to more complex tools. This may be required if the antivirus was infected with a modified code or a critical system failure occurred.

One ​​of the most effective methods is to use USB debugging and the utility ADB (Android Debug Bridge) on the computer. This method allows you to remove applications programmatically, bypassing the phone's graphical interface. You will need to enable developer mode and USB debugging in your smartphone settings.

Connect your phone to your PC, open the command line on your computer and enter the command to remove the package:

adb shell pm uninstall --user 0 com.avast.android.antivirus

This command will forcefully remove the application for the current user. Even if this method does not help, the last resort remains - a complete reset of the device to factory settings (Hard Reset). This will erase all data from your phone, including antivirus, so be sure to back up your important contacts and photos before this step.

⚠️ Attention: Factory reset will wipe all your personal data, photos, messages and settings. Use this method only as a last resort when other methods have not worked.

After performing the reset, the phone will return to its “out of the box” state. During initial setup, do not restore the application backup immediately to avoid re-installing problematic software. Set up your device as new.

Frequently asked questions (FAQ)

Can I remove Avast if I have forgotten the password to protect the application?

If password protection is enabled, standard deletion is blocked. Try using the "Forgot Password" function inside the application if you have access to your mail. If this is not possible, you will have to reset your phone to factory settings, since it is practically impossible to bypass password protection.

Will my Avast Premium subscription be deleted after deleting the application?

No, deleting the application from the phone does not cancel the automatic subscription. You need to go to the Google Play Store, go to the “Subscriptions” section and manually cancel the renewal, otherwise money will continue to be debited from the card.

Why did the Avast icon remain on the screen after deletion?

Most likely, this is a shortcut that was not updated automatically. Try restarting your smartphone. If the icon remains, long-press it and drag it to the trash or select “Delete shortcut.” The application itself will already be deleted from the system.

Is it safe to use the phone without an antivirus after removal?

The modern version of Android has built-in protection Google Play Protectthat scans applications during installation. If you download software only from the official store and do not click on suspicious links, an additional antivirus is often not strictly necessary.

Does removing an antivirus affect the phone's warranty?

No, removing any third-party software, including antiviruses, does not affect the manufacturer's warranty. The warranty covers hardware faults, and not the contents of the installed software, if you did not receive root access in the process.