One Security is an Android app that protects the mobile device from viruses, malicious applications and provides other useful tools.

Available options

You have the ability to scan your smartphone to monitor viruses and malware. The available tools protect privacy, free memory from accumulated junk and increase the efficiency of the mobile device. The app automatically scans for viruses and other digital threats. Monitoring of web pages, files and utilities ensure full protection of the mobile phone. You can additionally download Microsoft Authenticator to provide the security of your contents. The junk cleanup function allows removing unnecessary files that include system and application caches. You may view the found positions and remove what you want to leave from the list. Deleting is done in one click. Another useful feature is increased productivity. The application scans the smartphone and closes the background apps that take up a lot of memory, overheat and discharge the battery. It is worth noting that there is a lot of advertising. After one action, a promotional video pops up. It is possible to get a premium version without an announcement.

Features

ability to extend battery operating time;
virus protection and the removal of malicious content;
the app is free to download;
compatibility with actual Android versions.