Android is an operating system for smartphones that is experiencing very rapid growth at all . Android is developed in private by Google to the recent changes and updates are ready to be released , and information about the source code also began to be disclosed to the public .
The number of smartphones that use the Android operating system became the target of certain people to profit by creating a virus that attacks the android .
Here are a few Best Free Antivirus for Android smartphones that can protect you from virus threats :

1 . Bitdefender Antivirus Free
Free BitDefender Antivirus is a powerful and rapid solution that uses in-the - cloud scanning technology to arm your Android device with the very latest virus detection .
Simply install on Android and is ready for use without configuring . BitDefender Free Antivirus offers antivirus protection against all threats Android important .
Download : https://play.google.com/store/apps/details?id=com.bitdefender.antivirus

2 . Avira Free Android Security
Many applications are available that claim to protect the device , but few excel like Avira Free Android Security . This application is recommended for users security .
ANTIVIRUS PROTECTION
• Detection | Block and remove malicious applications .
• Automatic scanning | Apps scanned at the time of installation and at renewal .
• On- demand scanning | Scan apps at your convenience .
• Minimal Resource Consumption | virus definition update Over - the-air .
Download : https://play.google.com/store/apps/details?id=com.avira.android

3 . AVG AntiVirus Security
AVG AntiVirus FREE for Android and protect you from malicious viruses , malware , spyware and text message and help keep your personal data safe . More than 70 million people have installed AVG antivirus mobile security applications .
With AVG Android app you 'll receive effective , easy to use to ward off the virus and malware protection , as well as real-time app scanner , phone locator , task killer , app locker and local device wipe to help protect you from threats to your privacy and identity theft online .
Download : https://play.google.com/store/apps/details?id=com.antivirus

4 . Avast Mobile Security & Antivirus
Protect your Android phone and tablet with the top-rated ( 4.6 stars) free mobile security application with antivirus and anti - theft .
- AVAST ! Mobile Security keeping your device safe from viruses , malware and spyware .
- It helps you find your lost phone through our phone -based web search feature .
- Device remotely lock and / or remove memory in advanced Anti-Theft component to keep your data safe .
- Useful tools such as network meter , managers and even firewall application gives you full control of your phone .
Download : https://play.google.com/store/apps/details?id=com.avast.android.mobilesecurity

5 . TrustGo Antivirus & Mobile Security
TrustGo is a mobile security app FREE 100 % which was ranked # 1 by AV - TEST to provide the best Android Security .
TrustGo is one of the most powerful Android security app we've seen and it's totally free .
TrustGo protect you from the most dangerous malware and viruses currently PLUS application that can steal your personal privacy , identity and data .
In addition , TrustGo offers a " Find My Phone " .
Download : https://play.google.com/store/apps/details?id=com.trustgo.mobile.security

6 . NQ Antivirus Free
NQ Free Antivirus provides protection latest Android phone .
10 million users are already enjoying NQ Free Antivirus .
Features NQ Free Antivirus offers a complete package of mobile security . Real-time antivirus protection keeps you safe from the latest virus threats and malicious applications .
Simple yet effective , NQ Free Antivirus is easier , faster and lighter on your battery than anything else .
Download : https://play.google.com/store/apps/details?id=com.zrgiu.antivirus

7 . Lookout Security & Antivirus
Lookout Security & Antivirus offers essential protection for mobile phones and tablets against malware , viruses , loss and theft .
- " Best app EVER ! Found my lost phone using Lookout ! "
- " Best Anti Virus for Android phones ! "
- " Security , back-up and locator all in one . Love it ! " .
Lookout Security & Antivirus is available in German , French , Japanese , Spanish , Portuguese , Chinese ( Traditional and Simplified ) , Korean , Russian and Polish .
Download : https://play.google.com/store/apps/details?id=com.lookout

8 . VIRUSfighter Antivirus FREE
A comprehensive antivirus solution to protect your Android devices from the latest malware threats .
Full feature list :
- Regular updates keep you protected from the latest threats
- Real - time scanning while you surf , email , and use the application ( PRO only )
- On- demand scanning
- Security Advisor ( PRO only )
- Privacy Advisor ( PRO only )
- Application Manager ( PRO only )
- Lightning fast scanning technology
- Small footprint with ultra - low battery consumption
- Scheduled scanning
- Fully customizable settings
Download : https://play.google.com/store/apps/details?id=com.virusfighter.android

you can download the best software antivirus for your android free.