Constant pop-ups, desktop banners and intrusive notifications can turn using a smartphone into a real ordeal. Most often, users encounter this problem after installing a dubious application or following a suspicious link. Advertising virus On Android it is not just annoying, it consumes traffic, drains the battery and can steal personal data. You can remove advertising on Android in different ways, but the choice of method depends on the source of its appearance.
In this article we will analyze all possible scenarios: from simply turning off notifications in the browser to finding and removing hidden malicious applications. You will learn to distinguish between system advertising and viruses, and also learn what privacy settings will help minimize the flow of digital garbage. Android has a flexible permission system that needs to be configured correctly.
You should not ignore the problem, hoping that it will disappear on its own. Adware often disguises itself as system processes or has names like "System Service" or "Update Helper". If ads appear even on the locked screen or on top of other applications, this is a guaranteed sign of malware (adware). Let's look at step-by-step guide for cleaning your device.
How to find and remove adware virus
The first step should be to carefully check the list of installed applications. Advertising viruses are often hidden under names that imitate system services or do not have an icon. Go to Settings → Applications → All applications and carefully study the list. Look for apps without a name, with a blank icon, or ones that you don't remember installing.
Pay special attention to applications with a recent installation date. Often, users accidentally agree to install additional software when downloading games or modified apps. If you find a suspicious object, immediately click on it and select the Deletebutton. If the button is inactive, it means that the virus has acquired device administrator rights.
- 🕵️♂️ Sort applications by installation time to find the latest additions.
- 🚫 Check applications with "On top of other windows" rights in Accessibility.
- 🔍 Look for apps with generic names like "Flash Player" or "Cleaner".
- 📉 Pay attention to applications that consume a lot of traffic in the background.
In some cases, standard deletion may be blocked. Then you need to go to the security menu and reset the administrator rights for the suspicious application. Only after this the delete button will become available. It is also useful to use specialized scanners, such as Malwarebytes or Dr.Web Light, which can find hidden threats that are invisible in the standard manager.
☑️ Virus scan
Blocking ads in the Chrome and other browsers
If pop-up windows appear only when surfing the Internet, the problem can be solved by configuring the browser itself. Android has a built-in blocker, which is often disabled by default. To activate it, go to the menu (three dots) → Google Chrome Android has a built-in blocker, which is often disabled by default. To activate it, go to menu (three dots) → Settings → Site settings → Pop-ups and make sure that the slider is in the "Block" position.
It is also worth checking the "Advertising" section in the same site settings. The browser can block intrusive ads that interfere with your browsing experience. However, built-in tools are not always effective against aggressive scripts. In this case, it is recommended to install a third-party browser with a built-in AdBlock, for example Brave, DuckDuckGo or Opera with an enabled blocker.
⚠️ Attention: If, after closing the browser tab, advertising continues to appear on the desktop, it means that a malicious application is installed on the phone that uses the browser to display content. In this case, you need to look for and remove the virus-carrying application, and not configure the browser.
Additionally, clear the browser cache and cookies. Sometimes advertising scripts are saved in local site data and continue to work even after the page is closed. Go to Settings → Privacy → Clear history and select the "All time" time range, checking the "Cookies" and "Images and other cached files" items.
What is DNS filtering?
DNS filtering is a method of blocking advertising at the network request level. When your device tries to load an advertising banner, the request is sent to a special DNS server, which returns empty space instead of the advertising address. This allows you to remove advertising even inside some applications without installing unnecessary apps.
Using Private DNS for system blocking
One of the most effective and easiest ways to remove advertising on Android without installing additional applications is to use the function Private DNS (Private DNS). This technology is available on Android 9 and higher. It encrypts DNS requests and allows you to redirect them to a server that automatically filters out advertising domains.
To configure, go to Settings → Network and Internet → Private DNS (the path may differ slightly depending on the model Samsung, Xiaomi or Huawei). Select the "DNS Provider Hostname" option and enter the address: dns.adguard.com. After saving the settings, restart your smartphone.
This method blocks ads in most browsers and in many free applications. It does not require root access and has virtually no effect on the speed of the device. However, it is worth remembering that some sites or applications may not work correctly with Private DNS enabled, since they will not be able to load the necessary advertising modules.
| Parameter | Value / Address | Efficiency |
|---|---|---|
| AdGuard DNS | dns.adguard.com |
High (blocks trackers) |
| Cloudflare (No filter) | 1dot1dot1dot1.cloudflare-dns.com |
Low (speed only) |
| Cloudflare (Malware) | security.cloudflare-dns.com |
Medium (viruses only) |
| Quad9 | doh.quad9.net |
Medium (security) |
Use Private DNS with address dns.adguard.com is the easiest way to remove 80% of advertising on the system without installing third-party software and losing performance.
Disabling personalized Google advertising
Even if there are no viruses on your phone, you will still see advertising on Google services, YouTube and in the Play Market. This is so-called personalized advertising, which is based on your search history and geolocation. It cannot be completely removed, since this is the main source of income for developers of free services, but you can reset the identifier or disable personalization.
Go to Settings → Google → Advertising. Here you will see an option to "Remove Advertising ID" or "Reset Advertising ID". After the reset, advertisers will start collecting data about your preferences again, which will temporarily reduce the relevance (and intrusiveness) of advertising offers. You can also disable the “Ad Personalization” option there.
In addition, it is worth checking the settings in the Google application itself. Click on your profile avatar → Settings → General → Advertising Settings. Make sure the Personalized Ads switch is turned off. This will not remove banners completely, but it will make them less annoying and unrelated to your personal correspondence or search queries.
- 🔒 Regularly reset your advertising ID to reset your profile.
- 📍 Disable history locations in your Google account for less targeting.
- 🚫 In the YouTube application, use Premium or third-party clients for a complete absence of advertising.
- 📱 In the Play Market settings, disable auto-updates of applications if they show ads.
Setting up notifications from sites
A common reason for the appearance of “advertising” is allowed notifications from sites. A user may accidentally click “Allow” on a site with adult content or a news portal, after which messages with game or casino offers constantly appear in the notification shade. This is not a virus, but a legitimate browser feature that has been abused.
To remove these notifications, open Chrome, go to Settings → Site settings → Notifications. You will see a list of all sites that have been given permission. Find suspicious domains (often they have strange names or consist of a series of numbers) and click on them by selecting Delete or Block.
⚠️ Attention: If in the list of notifications you see a site that you have never visited, or a site called “Virus detected,” immediately block it. Such notifications often lead to phishing pages that try to steal your bank card information under the guise of a security check.
A similar situation can be observed in other browsers, for example, in UC Browser or Opera Mini. Check your notification settings in each browser you have installed. If you do not use notifications from sites at all, it is better to globally prohibit sites from requesting permission to send them in the general browser settings.
Blocker applications: pros and cons
If the built-in Android tools are not enough, you can resort to the help of specialized applications. The market leaders are AdGuard, Blokada i DNS66. They create a local VPN tunnel on the device through which all traffic is filtered. This allows you to cut out advertising not only in the browser, but also inside games and utilities.
However, this method has its own characteristics. Firstly, running such applications may slightly increase battery consumption. Secondly, some highly secure banking applications or services may not launch when the local VPN is active. In such cases, you have to add applications to the exclusion list.
Installing a blocker requires care when choosing a source. It is best to download such apps from the official websites of developers or from trusted repositories, since versions from the Play Market often have reduced functionality due to Google’s policy regarding ad blockers. AdGuard, for example, the full version is available only on the official website, since Google prohibits applications that block ads in other apps.
To summarize, we can say that an integrated approach gives best result. The combination of Private DNS, careful attention to application permissions and periodic cache clearing will allow you to enjoy using your smartphone without unnecessary information noise.
Before installing any ad blocker, make a backup copy of your important data. Although the risk is minimal, interfering with the system's network settings always requires caution.
FAQ: Frequently Asked Questions
Why do advertisements appear even after deleting the application?
Most likely, there is a hidden virus application on the phone that does not have an icon and is not displayed in the regular list. It is also possible that you have allowed notifications for a specific site in your browser. Check the list of all applications, sorting them by size, and find an object with a minimum size (several kilobytes) - this is the virus.
Is it safe to use Private DNS for blocking?
Yes, it is absolutely safe. You simply change the address of the server, which translates site names into IP addresses. Using addresses like dns.adguard.com does not transfer your personal data to third parties, but only filters requests to ad servers.
Is it possible to remove advertising on YouTube without purchasing Premium?
Officially, no. Google is actively cracking down on ad blockers in its app. However, you can use a browser Brave or Firefox with the uBlock Origin addon installed to watch videos without wasting money. There are also modified clients, but installing them carries security risks.
Does an ad blocker affect Internet speed?
On the contrary, the Internet can work faster. Because banner ads and videos don't load, less bandwidth is used and pages open faster. However, in rare cases, incorrect DNS settings can lead to increased response time (ping).
What to do if the "Delete" button for a virus is inactive?
This means that the virus has acquired device administrator rights. Go to Settings → Security → Device Administrators (or Settings → Biometrics and Security). Find the suspicious application there and uncheck it. After that, you can delete it in the usual way.