About this app

The most lightweight anti-virus software in history, only for anti-virus, abandoned all unnecessary design, reduced memory usage and CPU usage, lighter! Faster! More accurate! All-in-one power cleaner, smart speed booster and antivirus app that optimizes your background apps, memory storage, junk files & battery power, keeping your device safe from virus.
One-click scanning completes the protection of the device and protects everyone from viruses.

Professional virus killing engine, the scanning process takes only a few seconds, 800% faster than other scanning engines.
Free Antivirus Key features:
 Best Free Antivirus
Antivirus app for Android with virus scan and anti malware removal.
Antivirus Engine: Virus and malware scanner automatically scans for infected/dangerous apps and Trojans upon first use. Includes Web & file scanning for complete mobile protection, and also protects against spyware and viruses.

 Junk Clean, and Phone Booster
Powerful junk cleaner helps to remove junk files, app cache, residual files, useless apk files etc. By removing junk files that occupy storage space, Antivirus - Android Security junk cleaner clears up junk files in one-tap, free up storage space and boost phone speed efficiently!

 App Locker - security guard
App locker Protects personal privacy service (antivirus and virus cleaner), which lock apps by the secure passwords. Best antivirus, phone cleaner security app as your security guard.

 Phone Speed Booster
if you don’t know anything about clearing cache, clean junk files clean ram, then this is the app to help you optimize your phone.
Do not worry about how to clear cache. Speed up Android phone, free memory RAM let to clean RAM 、clean junk file clean cache boost games. Improves your phone at the maximum speed as making a power cleaning
Speed booster Give your phone all-side speed boost, never worry about lag of phone
One-tap to cool CPU, easy to scan the duplicate photos.

 Real time protection - 24/7 protect your phone
Antivirus - Android Security virus cleaner will scan for viruses, malware and adware in real time when installing new applications. The smart virus cleaner could find and remove threats before they do any harm to your android device. Ensure phone security 24/7!
 Device Info
1. Find your Android™ system usage and check performance
2. Check CPU, RAM and External Storage.
3. Find IMEI, Android™ OS version and root status in just one place.

Important Permissions-
• Device Administrator permission: - This permission allows you to remotely lock and wipe your device from harmful apps.

• Accessibility permission: - This permission protect visually impaired and other users against phishing attacks.

For more permissions required this app please follow:-
https://sparkapps2018.blogspot.com/2018/10/privacypolicy-free-antivirus-applock.html

New features

Improve overall performance to make it run smoother and faster.

App Permissions

Allows applications to open network sockets.
Allows applications to access information about Wi-Fi networks.
Allows applications to access information about networks.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows an application to call killBackgroundProcesses(String].
Allows an application to clear the caches of all installed applications on the device.
Allows an application to find out the space used by any package.
Allows access to the vibrator.
Required to be able to access the camera device.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
Allows an application to collect component usage statistics
Declaring the permission implies intention to use the API and the user of the device can grant permission through the Settings application.
Allows an application to write to external storage.
Allows an application to read from external storage.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
This constant was deprecated in API level 21. No longer enforced.