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Avast Mobile Security for Android

Secure your mobile device with our free, award-winning antivirus.

Secure your mobile device with our free, award-winning antivirus.

Secure your mobile device with our free, award-winning antivirus.

Secure your mobile device with our free, award-winning antivirus.

Secure your mobile device with our free, award-winning antivirus.

Also available for PC, Mac and iOS
Block all potential threats

Block all potential threats

Block all potential threats
Prevent viruses and other malware from infecting your Android device.
Perform regular scans to detect threats and vulnerabilities
Detect malicious apps before you install them
Block malicious links and websites and flag sensitive ones on all browsers
Verify the security of any Wi-Fi network
Why use an antivirus on your Android?

Every month we detect and block just under 2 million attack attempts on Android users.

With nearly 8 million malicious samples in our mobile threat detection database and 6,000 new unique samples being added every day, you are always protected.

The most common threats we detect and protect you from:

Trojan downloader
Downloads malicious programs onto your device without you knowing
Locker ransomware
Locks and prevents you from accessing your device
Adware
Floods your device’s screen with unwanted advertisements

Others

Banking trojan
Steals your banking credentials to gain access to your account
Rooter
Acquires privileged access to take over and control your device
Fake apps
Malware that disguises itself as a real app to trick you into downloading it
Trojan clicker
Secretly clicks on webpages and eats up your data resources
Spyware
Infects your device to gather and transfer information about you
SMS Trojan
Uses your device to secretly send premium SMS messages
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Protect your privacy

Protect your privacy

Protect your privacy
Keep intruders out of your business, both online and on your device.
Secure your photos and apps using a PIN code, pattern, or fingerprint password
Hide your online activity and access geo-restricted content with VPN
Get an alert if any passwords connected to your email account have been part of a leak or hack.
Secure your data remotely

Secure your data remotely

Secure your data remotely
Remote control lets you stop thieves from accessing your data and helps you recover your device if it becomes lost or stolen.
Track your device’s location
Lock your device or wipe all of your sensitive data
Enhance performance

Enhance performance

Enhance performance
Keep your Android device running as good as new.
Free up storage space by cleaning out junk
Speed up your device with RAM Boost
Take control of your digital habits

Take control of your digital habits

Take control of your digital habits
Gain insights into how you use your apps and data
See which apps you spend the most time on
Learn which apps are better off used on a Wi-Fi connection
Easily check app permissions to understand how apps access your phone

Here’s what our users think

It's very useful. Working very smoothly.

Jineesh J.

It came highly recommended and for good reason.

Steve B.

Such a useful app for security & maintenance.

Ash G. G.

FAQ

System requirements

We’re not demanding. All you need is an Android phone or tablet running operating system Google Android 6.0 (Marshmallow, API level 23) or higher. And that’s it.
In case you experience any problems, we are happy to assist you through our support page.
Avast Mobile Security for Android

Stay safe with the ultimate antivirus protection for your mobile device.

Upgrade to Avast Mobile Security Premium or Ultimate straight from your app to access premium features such as App Locking, VPN, and much more.

Get expert security tips for your Android

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Follow these steps to complete your Avast installation:

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1
Run the Avast installer
Run the Avast installer
Run the Avast installer
Run the Avast installer
Run the Avast installer
Save the Avast file
Save the Avast file
Save the Avast file
Save the Avast file
Save the Avast file
Open the Avast file to install
Open the Avast file to install
Open the Avast file to install
Open the Avast file to install
Open the Avast file to install
Run the Avast installer
Run the Avast installer
Run the Avast installer
Run the Avast installer
Run the Avast installer
Click the downloaded file on the bottom-left corner of your browser.
Click the downloaded file on the bottom-left corner of your browser.
Click the downloaded file on the bottom-left corner of your browser.
Click the downloaded file on the bottom-left corner of your browser.
Click the downloaded file on the bottom-left corner of your browser.
Click Save File when prompted. Go to Downloads on the top-right corner to open the setup file.
Choose Save File when prompted, then click OK.
Click Save File when prompted. Go to Downloads on the top-right corner to open the setup file.
Click Save File when prompted. Go to Downloads on the top-right corner to open the setup file.
Choose Save File when prompted, then click OK.
Go to Downloads on the top-right corner and click on the downloaded file.
Go to Downloads on the top-right corner and click on the downloaded file.
Go to Downloads on the top-right corner and click on the downloaded file.
Go to Downloads on the top-right corner and click on the downloaded file.
Go to Downloads on the top-right corner and click on the downloaded file.
Go to your Downloads folder and click on the downloaded file.
Go to your Downloads folder and double-click on the downloaded file.
Go to your Downloads folder and click on the downloaded file.
Go to your Downloads folder and click on the downloaded file.
Go to your Downloads folder and double-click on the downloaded file.
2
Confirm the installation
Confirm the installation
Confirm the installation
Confirm the installation
Confirm the installation
Confirm the installation
Open the Avast file to install
Confirm the installation
Confirm the installation
Open the Avast file to install
Confirm the installation
Confirm the installation
Confirm the installation
Confirm the installation
Confirm the installation
Confirm the installation
Confirm the installation
Confirm the installation
Confirm the installation
Confirm the installation
Click Yes on the system dialog window to approve the start of your Avast installation.
Click Allow on the system dialog window to approve the start of your Avast installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Click Allow on the system dialog window to approve the start of your Avast installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Go to Downloads on the top-right corner to open the setup file and approve the installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Go to Downloads on the top-right corner to open the setup file and approve the installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Click Allow on the system dialog window to approve the start of your Avast installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Click Allow on the system dialog window to approve the start of your Avast installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Click Allow on the system dialog window to approve the start of your Avast installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Click Yes on the system dialog window to approve the start of your Avast installation.
Click Allow on the system dialog window to approve the start of your Avast installation.
3
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Follow setup instructions
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click the button in the installer window to begin installation.
Click this file to start installing Avast.
Click this file to start installing Avast