Virus Cleaner is an antivirus app that can keep your phone safe. This app has a professional antivirus engine that will scan all the files on your phone to check for malware, and remove any malicious files. The app also has a built-in phone booster, that will speed up your phone. 

The app also has a junk cleaner, that can find and remove any residual, cache, and temp files. It can also help you to free up any storage space. If you want to boost your phone, you can use the boost function, that is, you can turn off the application that you are using, and open the application that you want to use. 

The app also has a photo vault, that can help you to hide photos and access them using a secret PIN code. It can also help you to retain privacy.