Highlights of Security Master: ? #1 antivirus engine: Powered by both local and cloud engines, and supported by experience with 500,000,000 users and 16-years of history in the PC & mobile security industries. Repeatedly ranked first in tests carried out by AV-TEST and AV-Comparatives . ? Multilayer protection: Fix system vulnerabilities and scan new apps, file systems and websites to ensure your device's safety and your privacy in real-time. Clean your system and boost your device. ? Fast and handy: Scanning takes just seconds, 500% faster than other paid anti virus scanners. CM Security is also lightweight, taking up half as much phone memory as other antivirus apps . Integrated with the highest rated cleanup and boost features, your device can be lighter, faster and protected. ? Compatible with both phone and tablet Features of CM Security: ? AppLock & Vault - The fastest & safest applock for android in the world Lock your photos, gallery and messages from prying eyes and nosy friends Prevent your children from buying unwanted apps/games with applock ?Cleaner & Phone Booster Ram booster and CPU booster ?Find Phone | Anti-Theft The best "FREE" find my phone tool. Locate your phone on a map (To control your device remotely, go to https://findphone.cmcm.com) Make the device yell to find it. Lock the device to protect your privacy. ? APP & SYSTEM SCANNER Scan pre-installed and installed apps and the file system to keep your phone safe from virus, trojan, vulnerability, adware, malware and spyware. ? SD CARD SCAN Scan external SD cards thoroughly to detect and delete threats. ? ON-INSTALL SCAN Prevent harm to your device with real-time scanning of new applications and updates. ? SCHEDULED SCAN Routine automatic scanning allows for passive security. ? CALL BLOCKING Prevent harassment by blocking unwanted phone calls. ? SAFE BROWSING Block malicious URLs and protect yourself against phishing websites with instant warning notifications.