One Security is an free antivirus app with powerful cloud antivirus engine.We work hard to keep your phone safe and dedicated to discovering viruses and malwares programs lurking in mobile phones.At the same time, we provide some convenient tools to optimize the performance of your phone.

***Virus and Malware Detect***
Use a constantly updated cloud virus library to check and kill virus programs on your phone

***Power Save***
When the battery is low, reduce the power consumption by forcing the background program to stop

***Junk files Clean***
There's no need to worry about insufficient storage, We use the cleaning rules issued by the cloud to continuously remove the useless junk files on your mobile phone

More features will be released in future releases, thank you for choosing our products. If you have any questions, please contact us by email