We have mentioned some anti-virus applications , but we mention “Free AntiVirus AVG for Android ” the best and free antivirus  that we care about the benefit of the user and take the desired result in the safety of phones.

AVG  protects you from harmful viruses and malware. Keep your personal data safe with App Lock, Photo Vault, Wi-Fi Security Scan, and App Permissions advisor.

Download AGV

https://play.google.com/store/apps/details?id=com.antivirus

with AGV you’ll receive effective virus and malware protection, phone locator, task killer, app lock, call blocker, Wi-Fi Scanner and photo vault to help shield you from threats to your privacy and online identity.

after installation :

-Scan apps, games, settings and files in real-time.
-Boost speed by killing tasks that slow down your device.
-Extend battery life with Power Save.
-Clean unnecessary files to free up space.
-Lock sensitive apps with a PIN, pattern, or fingerprint.
-Enable locating your lost phone via Google Maps.
-Hide private photos in an encrypted Vault.
-Scan Wi-Fi networks for threats.
-Check Wi-Fi download and upload speed.
-Get insight into the permission level of installed apps.

AVG AntiVirus Features

1-Protection:

-Scan apps, games and files with our dual-engine antivirus and remove malicious content
– Scan websites for harmful threats (Android’s default browser and Chrome)
-Wi-Fi Scanner for network encryption, password strength and Captive Portal (ones with ‘sign-in’ requirement)

2-Performance:

-Extend battery life by turning off battery-draining settings with Power Save
-Kill tasks and processes that can slow down your phone.

-Clean unnecessary files and free up storage space.

-Check Wi-Fi download and upload speed

3-Privacy:
-Hide private photos in a password-protected Vault to prevent snooping
Call.-Blocker: protect yourself against spammers and scammers
.
-Delete clipboard content and browsing history (Chrome browser and Android -version older than 5.0)
.
-App Permissions: get insight into the level of permission required by your installed apps
.

4-Anti-Theft:
You can remote your phone remotely.