Having a good Antivirus for Android phone is always a good idea. Now Android is the most popular mobile OS in the world. As there are millions of Android users around the world, protection for Android devices has become a high priority over the last year because hackers are now targeting Android devices.
There are many good antivirus available for free use like AVG, Antivirus Security, Lookout Security & Antivirus, Norton Security Antivirus, NQ Mobile Security & Antivirus.
But one antivirus I found more useful is Avast. It has 4.6 star rating which is good.
Avast Mobile Security will protect your Android device from viruses, spyware and malware etc.
Also it has in addition a unique feature which is anti theft, means you can control via web and sms to find its location and many other things.
Avast is one of the more highly rated PC antivirus apps and they’ve translated well to mobile. The mobile app is truly impressive and is packed with features. This includes your standard anti-virus and anti-malware along with one of the highest rated anti-theft systems out there.Get it on Google Play
Aside from the standards, Avast puts a lot more into the app -
Antivirus protection for your Android
Filter incoming calls and SMS messages
Track your lost or stolen device
Monitor your security status
Warns you of infected websites
Add a firewall to block hackers
Track network data and Wi-Fi usage
Auto-correct for mistyped URLs
You can download it from Avast website or by a simple method that is from Google Play.