CM means CHEETAH MOBILE phone in which the company has produce great android app like clean master, cm browser, CM Security Antivirus and Apps lock etc
CM SECURITY was rated (4.7 stars!) free antivirus and
mobile security application protect
your mobile device from virus,
malware, system vulnerability and
privacy risk.
mobile security application protect
your mobile device from virus,
malware, system vulnerability and
privacy risk.