Your phone overheating unnecessarily, battery draining quickly, ads popping up outside your browser, or an app you don't remember installing: these are the signs that make most people look for a repair service. application to remove viruses. In practice, what exists on Android are security apps that scan the device, identify malicious programs and help you uninstall them, as well as warn you about suspicious links and websites.
This article lists five options for antivirus application With listings on the Brazilian Google Play Store, each with a direct link to the official store. We also explain what each one does, what's free and what requires payment, so you don't install expecting one thing and receive another.
Before the list, two honest warnings. First: no antivirus makes your phone immune. They reduce risk, they don't eliminate it. Second: Android itself already comes with... Google Play Protect, This app checks installed applications at no cost and without requiring any downloads. It's worth checking if it's enabled before installing anything else.
Best Apps to Remove Viruses from Your Cell Phone
All the links below lead to the official listing on Google Play (Android). Always download from there. APK files sent via messaging groups, websites promising the "full version for free," or modified apps are precisely how most malware enters your device. If you use an iPhone, install any security app only from the App Store.
1. Avast One Antivírus, Segurança
O Avast One It's one of the best-known security apps and it scans your device, alerts you about dangerous websites and links, and verifies the apps you install. It's the kind of tool that works well for those who want something simple: open it, run it for analysis, and see what comes up.
The app store listing says "Contains ads" and "In-app purchases," meaning you can use it for free but with advertising, and some features are only unlocked through in-app purchases. Install from the official page: Avast One on Google Play.
2. Norton 360: VPN e Antivirus
O Norton 360 It combines antivirus and VPN in the same app. It scans installed apps, warns you when a website looks like a scam, and offers a secure connection when you use public Wi-Fi, like the kind at the mall or airport.
The store indicates "In-app purchases": the VPN and most of the protection features are part of the paid package, purchased within the app itself. It's not a completely free app, and it's good to know this before installing. Official details: Norton 360 on Google Play.
3. McAfee Security: Antivírus VPN
O McAfee Security It scans your device for malicious programs and adds privacy features, such as warnings about suspicious links received via message and tools in case your phone is lost or stolen.
Here's another warning: the page says "In-app purchases," so the more complete features are in the paid section. The entry-level version is sufficient for basic scanning. Download it from the store: McAfee Security on Google Play.
4. Bitdefender Mobile Security
O Bitdefender Mobile Security It's a streamlined option, aimed at those who want device analysis and protection while browsing without much on the screen. It checks installed applications and flags pages known for scams.
The listing on Google Play is marked "In-app purchases," and continued use depends on this purchase being made within the app. Check the terms and conditions in the app store before deciding: Bitdefender Mobile Security on Google Play.
5. Segurança Móvel Malwarebytes
O Malwarebytes It became known precisely for its cleanup capabilities: finding and removing unwanted programs already on the device, including those apps that fill the screen with advertisements. It's a good choice when the problem has already appeared and you want to find out which application is causing it.
As with the others, the store registers "In-app Purchases" for additional features. Official details: Malwarebytes Mobile Security on Google Play.
Application Features and Advantages
The apps on this list typically offer, in addition to scanning, some similar features: warnings about dangerous websites and links, checking the Wi-Fi network you're connected to, alerts when an app requests permissions that don't match its function, and anti-theft tools to locate or block the app. your own device in case of loss.
Note that many of these extras are in the paid area, unlocked through in-app purchases. Also, no app makes your phone immune forever: they work with what's already known, so they still depend on you keeping your system updated and avoiding installing things from outside the app store.
How to remove a malicious app from your phone
If the device is already behaving strangely, the antivirus can help identify the culprit, but removal is usually manual. The way to do this is to look in Settings for the list of installed applications and uninstall the ones you don't recognize. When the uninstall button appears grayed out, go to Security and remove the device administrator permission for that app before trying again.
It's also worth checking which apps can display content on other screens and which have access to notifications, because that's where the ones that open ads on their own hide. If nothing else works, restarting your phone in safe mode helps uninstall apps without interference. Factory reset is the last resort, and only if you've made a backup beforehand.
Conclusion
A good security app helps find malicious programs and avoid scam websites, and any of the five above fulfills this role. What changes is how much you'll use for free: all of them mark in-app purchases, and Avast One still displays ads in the free version.
Choose the one that makes the most sense for your use, install it from the official Google Play listing, and check beforehand if Google Play Protect is active on your device. Adding this to the habit of not installing apps from outside the store, you'll eliminate most of the problems that lead someone to look for a virus remover.
Before deciding, check these points.
- Billing model. Check if it's free with ads, pay-per-view, or subscription-based — and the price range for in-app purchases.
- Permissions requested. An app should only request what it needs to function. Requests for access to contacts, messages, or accessibility without reason are a red flag.
- What the app actually does. Compare the description on the store page with recent reviews. The difference between the two often reveals what the advertisement omits.
- It works offline. If the task is local, requiring a connection means that your data is being sent to a server.
What these apps don't do
Every category has a limit, and knowing this one's limit saves time and money by avoiding those who promise more than what's available.
- They can't do what the device's hardware doesn't allow. A feature without a corresponding sensor doesn't exist in software.
- The free version often limits exports, applies a watermark, or restricts the number of uses per day.
- A high rating in the store doesn't guarantee quality: it's worth reading recent, negative reviews.
- An app that promises impossible results usually exists only to display advertising.
Common questions
Does it work without internet?
It depends: those that process on the device work offline; those that depend on a server require an internet connection.
Does it consume a lot of battery?
Check the usage per app in the settings and restrict background activity for any that are high.
Is there a native alternative?
It's worth checking out. Android and iOS come with several ready-made functions that eliminate the need to install another app.
Does it take up a lot of space?
The size appears in the store, but it increases with use due to caching. Clearing the cache frees up space without losing settings.
Is the app free?
Generally, the download is limited or may include advertising. Check the price range for in-app purchases on the store page.
