Avast Antivirus & Security (Mobile Security), now evolving into Avast One, provides comprehensive protection for your Android device. This powerful application safeguards personal data with automatic virus scans, infected-URL alerts, and robust anti-theft capabilities. It was formerly known as Theft Aware and has been recommended by leading industry experts for its advanced security features.
With over 100 million installs, Avast Mobile Security offers much more than just antivirus protection. It includes a suite of tools designed to stop hackers, protect your privacy, and optimize your device’s performance. From a powerful antivirus engine to a secure VPN, Avast Mobile Security aims to deliver total control and user satisfaction in mobile security.
In This Post
Quick Start & Pro Tips
Schedule Regular Scans for Continuous Protection
- Open Avast Mobile Security.
- Navigate to Account > Settings.
- Tap on Automatic scan.
- Ensure the slider is set to On.
- Specify your preferred Scan days and Scan time for automatic execution.
Why: Scheduling regular scans ensures your device is continuously monitored for new threats without manual intervention. This proactive approach helps maintain optimal security and catches malicious software before it can cause significant harm.
Configure App Lock for Enhanced Privacy
- Open Avast Mobile Security.
- Tap Explore > App Lock.
- If prompted, tap Get started and follow instructions to Set up PIN or Grant permissions.
- Tap Enable App Lock and ensure the slider is On.
- Select the sensitive apps you wish to protect with a PIN, pattern, or fingerprint.
Why: App Lock is crucial for safeguarding your sensitive applications, such as banking apps, messaging apps, or photo galleries, from unauthorized access. By requiring a PIN or biometric authentication, it adds a vital layer of privacy and security, especially if your device falls into the wrong hands.
Manage Notifications for Optimal User Experience
- Open Avast Mobile Security.
- Go to Account > Settings > Device protection.
- Toggle the slider next to Safe Ongoing Notifications to display or hide the current security status.
- For system notifications, pull down the Status bar, tap and hold the Avast Mobile Security notification, and select Settings to adjust alert types.
Why: Effectively managing notifications allows you to stay informed about critical security alerts without being overwhelmed by constant pop-ups. Customizing these settings ensures that you receive important warnings about security breaches while maintaining a smooth and uninterrupted user experience.
Download Avast Antivirus & Security (Mobile Security)
File size: 134 MB
OS support: Android
Android
Download Avast Antivirus & Security (Mobile Security) – Free
Required Specs
Minimum
- OS: Android 9.0 and later
- Disk Space: 100 MB of free space
Notable Features
- Antivirus Engine: The Antivirus Engine automatically scans for infected and dangerous apps, Trojans, spyware, and viruses upon first use and continuously. It includes web and file scanning for complete mobile protection against various threats.
- Anti-Theft: The Anti-Theft feature helps protect your device if it’s lost or stolen. It allows remote control via SMS commands for actions like history wipe, phone lock, siren activation, and GPS tracking. The app can also hide itself, making it difficult for thieves to disable.
- App Lock: With App Lock, you can secure sensitive applications with a PIN, pattern, or fingerprint to prevent unauthorized access. This premium feature adds an extra layer of privacy for your personal data within specific apps.
- Web Shield: The Web Shield actively scans and blocks malware-infected links, Trojans, adware, and spyware, ensuring safe web browsing. It also helps fix mistyped URLs, protecting you from phishing attacks and malicious websites.
- Wi-Fi Security: The Wi-Fi Security feature checks the safety of each network you connect to. It helps identify vulnerabilities and alerts you to insecure networks, allowing you to browse, email, and make payments securely wherever you are.
- Photo Vault: The Photo Vault allows you to protect access to your private photos with a PIN code. Once moved to the Vault, photos are encrypted and hidden, ensuring your sensitive images remain confidential.
- VPN (Virtual Private Network): The integrated VPN Secure Connection creates an encrypted and private connection, protecting the data you upload and download. This helps keep your internet activity private and secure, especially on public Wi-Fi networks.
Product Specifications
| Software Name | Avast Antivirus & Security (Mobile Security) |
|---|---|
| Version | 26.6.0.260325387 |
| License | Freemium |
| File Size | 134 MB |
| OS Support | Android |
| Language | Multi-language (e.g., English, Italian, Portuguese, Czech, Spanish, Russian, Dutch, Norwegian, Chinese, Turkish, Polish, French, Finnish, Danish, Japanese, Swedish, Hindi, Greek, Korean, German) |
| Developer | AVAST Software |
| Homepage | https://www.avast.com |
| Last Updated | May 24, 2026 |
How to Install
Installation Steps
- Open the Google Play Store on your Android device and search for “Avast Mobile Security”.
- Tap the “Install” button to download and install the application.
- Once installed, open the app and follow the on-screen prompts to accept the Avast Agreement and Privacy Policy.
- Optionally, run a Smart Scan to check your device for potential threats immediately.
Compatibility: Compatible with Android 9.0 and later versions. An internet connection is required for installation and updates.
Common Issues & Fixes
- Issue: App not installing → Solution: Ensure you have sufficient storage space and a stable internet connection. Clear Google Play Store cache if necessary.
- Issue: Performance slowdowns → Solution: Avast Mobile Security runs in the background for continuous protection. Adjust notification settings or utilize the RAM Boost feature if available to optimize performance.
Questions & Answers
Is Avast Mobile Security free to use?
Yes, Avast Mobile Security offers a robust free version with essential antivirus and security features. There are also premium tiers, such as it Premium and Ultimate, which unlock additional tools like App Lock, VPN Secure Connection, and an ad-free experience through a paid subscription.
What are the system requirements for Avast Mobile Security?
Avast Mobile Security requires an Android device running Android 9.0 or later. It also needs approximately 100 MB of free storage space and an active internet connection for downloading, activating, and maintaining app updates and virus definitions.
Does Avast Mobile Security protect against all types of malware?
Avast Mobile Security is designed to protect against a wide range of mobile threats, including viruses, malware, spyware, Trojans, adware, and phishing attacks. Its antivirus engine performs automatic scans of apps, files, and web links to provide comprehensive protection.
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