As one of the best phone security apps, NQMS provides antivirus and privacy protection, data backup, and phone boosting features with its local + cloud powered antivirus engine. Trust from 30,000,000 users worldwide.☆Highlights:►Certified by two international authoritiesCertified by AV-TEST, a global authority in security software evaluationCheck Mark Certified by West Coast Labs, a world leading authority in security software evaluation►Professional engine provides thorough protectionCloud + Local engines implement in-depth antivirus scanThorough scan takes only 20 secondsReal-time scan on newly installed apps and websitesKeeps the virus database always up to date ►Privacy and account protectionAnti-eavesdropping, privacy protection and account protection features ensure the safety of your online banking and shopping accounts, as well as your social media and mobile gaming accounts.►Data backup and restorationEasy data backup and restoration between Android, iOS, Symbian, Windows and other mobile platforms.►Phone boostingOne tap to close running apps to release memory. The memory cleaning feature effectively boosts your mobile phone.☆Feature description:Antivirus: Professional engine removes viruses, malware and trojans while scanning downloaded and installed apps in real time for maximum phone protection.Anti-eavesdropping: Detects and blocks spyware from listening in on your calls.Internet and account protection: Blocks phishing and malicious websites and ensures a safe online surfing environment while protecting your finances and payments, as well as shopping, social and gaming accounts.System optimization and boosting: scans and closes running apps to speed up your mobile phone. Boost your phone with a simple tap on the convenient home screen widget.Data backup and restoration: free data backup and restoration between different phone platforms.App management: helps you to uninstall unused apps or even useless pre-installed apps (ROOT required) and installation files to release memory.Anti-spam: Blocks unwanted calls and messages from blacklisted numbers.Advanced features: Privacy report - monitors and removes apps that access your contacts, messages, location and other private data without authorization.Internet management - Real-time data usage information to avoid data overuse. Data usage diagram and usage ranking of all apps for the last 30 days.All Android systems supported (including Android 5.0): Supported systems include: Android 2.2, Android2.3+, Android 3.0, Android 4.0, Android 4.1/4.1/4.3, Android 4.4, Android 5.0.Supported languages: English, Russian, Indonesian, Arabic, Portuguese Brazil, SpanishFollow NQ Mobile to get instant updates & productivity news.Facebook: www.facebook.com/NQLabTwitter: www.twitter.com/NQMobilePlease feel free to contact NQ customer service firstname.lastname@example.org if you have any problems.