The sudden appearance of advertising banners on the desktop or the screen locking on a smartphone Honor is one of the most annoying problems of users. Often, device owners are faced with the fact that after installing an application Advertising appears on Android, it blocks the interface and interferes with normal operation. This is not just visual noise, but often a sign of malware or incorrect settings of system services.
Fortunately, in most cases the problem can be solved independently, without contacting a service center. You will need to carefully analyze your installed applications, check permissions, and possibly reset your browser settings. In this article we will look at all the methods: from simply clearing the cache to searching for hidden viruses that generate spam.
Before you begin any active actions, make sure that you have access to the basic settings of your phone. If advertising blocks the screen so much that it is impossible to press the Home button, try calling up the task manager with a swipe up gesture or the menu button to force close the active window.
Finding and removing the malicious culprit application
The most common reason is a recently installed application. These are often free utilities: flashlights, QR code scanners, memory cleaners, or simple games. The developers of such apps build in aggressive advertising modules that can even run in the background. advertising appears on Android is a recently installed application. These are often free utilities: flashlights, QR code scanners, memory cleaners, or simple games. The developers of such apps integrate aggressive advertising modules that can even run in the background.
Carefully examine the list of all apps. Look for apps without an icon or with a transparent icon, which often masquerade as system processes. If you notice suspicious activity immediately after installing a specific utility, this is your prime candidate for removal.
Before deleting an application, go to its settings and forcefully stop the process so that the advertising disappears at least temporarily for ease of search.
To remove it, go to your phone settings. Find the application section and carefully study the list. If the standard menu does not show all apps, you can use safe mode, in which only system components are launched.
- 🔍 Go to
Settings → Applications → Manage applications. - 🗑️ Find the suspicious application and click
Delete. - 🚫 If the delete button is inactive, first click
Disableor remove administrator rights. - 🔄 Reboot the device in normal mode and check the result.
⚠️ Attention: Some viruses disguise themselves as Android system services, such as “Wi-Fi”, “System Update” or “Media Service”. Uninstall only those applications that you installed yourself or that have strange names.
Disabling advertising notifications from the browser
Often users themselves allow sites to send notifications without realizing the consequences. After visiting a certain resource in the browser Chrome, Yandex or built-in browser Honor, push notifications with advertisements for casinos, bets or dubious products begin to appear on the screen.
This is not a virus in the classical sense, but the permission that you gave to the site. To stop this flow, you need to go to your browser settings and revoke rights to send notifications for specific domains.
In most mobile browsers, the path to these settings is hidden in deep menus. You need to find the “Notifications” or “Sites” section and look at the list of allowed addresses. Any unfamiliar site name should be blocked.
The algorithm of actions for popular browsers is as follows:
- 🌐 For Chrome:
Settings → Notifications → Find site → Toggle slider. - 🦊 For Firefox:
Settings → Notifications → Long press on site → Block. - 🔒 For Yandex Browser:
Settings → Site notifications → Disable.
After clearing the permission list, restart the browser. If the ad was only associated with push notifications, it should disappear instantly. Otherwise, the problem may lie deeper in the system.
Configuring Huawei and Honor system services (HMS Core)
Brand smartphones Honor have their own ecosystem of services, known as HMS Core. Sometimes built-in functions, such as “Recommendations” or personalized advertising in system applications (themes, music, videos), can be perceived by the user as intrusive spam.
The manufacturer leaves the opportunity to disable some advertising impressions, although it can be difficult to completely remove them from the firmware without root access. The main setting is in the privacy and advertising ID section.
Resetting the advertising ID does not remove ads completely, but it does reset your profile for ad networks, making impressions less targeted and, often, less frequent. This is a useful procedure for increasing privacy.
Settings → Privacy → Advertising → Reset advertising identifier
It is also worth checking the settings of specific system applications. Go to the Apps section, find Themes, Music or Videos and turn off notifications from them if you rarely use them.
What is an Advertising Identifier (AAID)?
This is a unique code that ad networks use to track your interests. Resetting this code breaks the connection between your browsing history and current advertising, but does not block the banners themselves completely.
Checking device administrator rights
One of the reasons why you cannot remove the application that causes advertising is that it has device administrator rights. Malware often requests these rights under the guise of “protection” or “optimization” so that the user cannot uninstall it in the standard way.
If, when you try to uninstall, you see a message that the action cannot be performed due to security policies, it means that the application has been assigned to the list of administrators. You need to manually revoke these rights.
The procedure for revoking rights is quite simple, but the path to the menu may differ depending on the shell version Magic UI or EMUI. Typically this section is located in the security settings.
| Action | Menu path | Result |
|---|---|---|
| Search for administrators | Settings → Security → Administrators device |
List of applications with special rights |
| Disable rights | Uncheck a suspicious application | The ability to delete becomes active |
| Delete | Return to “Application Management” | Complete uninstallation of the virus |
☑️ Checking administrator rights
After you uncheck the desired item, the system will warn you about the loss of some functions (if it was a system application). For viruses, this does not matter, feel free to confirm disabling.
Clearing the cache and data of problematic applications
Sometimes advertising occurs not because of a new virus, but because of accumulated garbage in the cache of long-installed apps. Damaged temporary files can cause crashes that are interpreted by the system as advertising pop-ups.
Clearing the cache is a safe procedure that does not delete your personal data (photos, contacts), but resets temporary application settings. This often helps if advertising appears only when a specific app is launched.
It is recommended to carry out such cleaning regularly, especially for browsers and social networks that consume a lot of RAM and disk space.
- 🧹 Open
Settings → Applications. - 📂 Select the application that is suspected of generating advertising.
- 💾 Click
Memoryand selectClear cache. - ⚠️ If this does not help, try
Reset data(attention: this will delete logins and settings inside the application).
⚠️ Attention: The “Reset data” function will return the application to the “as after installation” state. You will lose saved passwords, conversations and settings within that particular app. Use only if clearing the cache did not produce results.
For comprehensive cleaning, you can use the built-in phone manager. On smartphones Honor There is a Phone Manager application that automatically finds unnecessary files and offers to delete them.
Regularly clearing the cache not only removes ads caused by crashes, but also speeds up the smartphone, freeing up RAM.
Resetting the settings to factory settings as a last resort
If none of the above methods helped and Advertising appears on Android with the same intensity, the virus may have penetrated deeply into the system or damaged system files. In this case, the only reliable solution is to completely reset the device.
This procedure will delete absolutely all data from the internal memory of the phone, returning it to its “out of the box” state. Therefore, it is critical to back up your contacts, photos and important documents in advance.
Before you begin, make sure that the battery charge is at least 50% so that the phone does not turn off during the formatting process, which can damage the device.
Settings → System and updates → Reset → Reset your phone
After the reboot, the phone will ask for initial setup. Do not restore your application backup right away! First, check the cleanliness of the system, and then install apps one at a time, monitoring the reaction of the device.
Why can’t you restore a backup right away?
If you make a full backup and immediately restore it after resetting, you can return along with the data the very virus that caused the advertising. Recover only photos and contacts.
⚠️ Attention: The menu interface and item names may vary slightly depending on the version of Magic UI (4.0, 5.0, 6.0 and later). If you do not find the specified item, use the search in the settings (magnifying glass icon at the top of the screen).
Frequently asked questions (FAQ)
Why does advertising appear even after deleting the application?
Perhaps the application still has administrator rights that have not been revoked, or it has installed an additional module on the system. Also check your browser notification settings, as the source may not be in the application, but on an authorized site.
Is it safe to use third-party antiviruses to remove ads?
Yes, using trusted antiviruses (for example, Dr.Web, Kaspersky, ESET) is safe and often effective. They can find hidden Trojans that are not visible in the regular application list. Avoid dubious “cleaners” and “boosters”, as they themselves are often a source of advertising.
Can advertising be a sign of hardware failure?
No, programmatic advertising is not associated with physical breakdowns of the screen or board. However, if colored stripes or artifacts appear on the screen that do not disappear after a reboot, this may indicate a malfunction of the matrix, and not a virus.
How to distinguish an Honor system notification from a viral advertisement?
System notifications usually come from well-known services (Software Update, Security) and have a brand logo. Viral ads often have blinking elements, lead to dubious sites when clicked, and appear at random times, even when the screen is unlocked.
What to do if the “Delete” button is inactive (gray)?
This means that the application has device administrator rights. You need to go to Settings → Security → Device administrators, uncheck this application, and only after that the delete button will become active.