The original CM Security updated to Security Master – Antivirus, VPN, AppLock, Booster (by CM, Cheetah Mobile) and redefined the scope of Phone Security: protects not only your phone but also your privacy. Security Master introduced Intelligent Diagnosis to detect the status of your phone, including Antivirus, Junk Clean and Phone Booster (Battery and CPU Cooler) on time. With our updated VPN and Safeconnect proxy, you can also unlock all your favorite websites whenever and wherever you want. All the necessary features to keep your phone safe and healthy.
Supported Android
(6.0 and up)
Lollipop (5.0 – 5.1.1),Marshmallow (6.0 – 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1)