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Security Master - Antivirus, VPN, AppLock, Booster

Version: 5.1.7
Developer: Cheetah Mobile (AppLock & AntiVirus)
9.3 ★ · 500,000,000+

This release comes in several variants (we currently have 2). Consult our post about how to find a proper variant for APK Download to download the most suitable variant for your Android phone.

Variant Architecture
(Supported ABIs)
Minimum Version Screen DPI Action
Feb 09, 2020
Dec 31, 2019 arm64-v8a,armeabi,armeabi-v7a Android 6.0+ nodpi

The original CM Security upgraded to the whole new Security Master Antivirus&VPN(by CM, Cheetah Mobile) and redefined the scalp of Phone Security: protects not only your phone but also your privacy. Instead of providing all the popular features, Security Master Antivirus&VPN(by CM) introduced Intelligent Diagnosis to detect your phone status and advise needed solution, including Antivirus, Junk Clean, and Phone Booster (Battery Saver, and CPU Cooler) in time. Furthermore, we strengthened the protection of privacy by creating a shield for all online activities through SafeConnect VPN.

SafeConnect VPN
Security Master Antivirus&VPN presents the most easy-to-use VPN, proxy & unblock solution. Apart from other VPN, SafeConnect VPN partners with “Hotspot Shield Free VPN Proxy” and was designed for everyone. SafeConnect VPN establishes a secured cyber environment as you need to block out hackers. With SafeConnect VPN, you can apply virtual location to enhance security and freely access favorite contents. Security Master Antivirus&VPN(by CM) now protects not only your device, but the protection extends to online data transmission to prevent leak of online banking information, private messages, and browsing history.

Intelligent Diagnosis
Our famous big button design upgraded to intelligently diagnose your most needed solution. All solutions to keep your phone safe, clean, and optimized like a new one, including battery.
Antivirus - Security Master Antivirus&VPN(by CM) equips the certified powerful antivirus engine. It detects virus & malware by customized scan and removes virus & malware. It protects phone and also your personal information against malware, spyware, and hackers.
Junk Clean - Phone stores junk files automatically from time to time. Security Master Antivirus&VPN(by CM) detects this issue and frees storage when needed. One tap to clean cache & junk files at once. The smartest way to clean and optimize phone.
Phone Boost, Battery Saver, and CPU Cooler - Your phone can not have the best performance if it stays at a high temperature or high memory usage. Especially when charging battery and playing games, it watches out phone & battery and keeps your phone cool, fast, and saves more battery life.

AppLock
Security Master Antivirus&VPN protects the privacy of apps by AppLock. You can lock anything you want to protect, such as Bluetooth & Wi-Fi switches, recent apps, settings, photos, or any apps you choose. Furthermore, the preview of notifications can be also locked so that no one can see which apps you are using or who you are chatting with.
With Applock, you can lock apps with a pattern, PIN code, or fingerprint. Fingerprint lock is supported on Android devices 6.0 and above that are equipped with fingerprint sensors. You can also customize the re-lock time to re-lock at device screen off so that no need to unlock each time you launch an app.
Intruder Selfie - Security Master Antivirus&VPN(by CM) protects apps privacy from snoopers. If someone tries to unlock your app with a wrong password, the photo of the intruder will automatically be taken and the intruder alert will be sent to you by e-mail. It keeps your phone safe and further tells who the intruder is.


Notification Cleaner
Security Master Antivirus&VPN sweeps notifications on your notification bar. It stops trash notifications from jamming & slowing down phone, keeping phone free from disturbing & annoying notifications,.

Terms of service: https://goo.gl/AidoF8
Privacy Policy: https://goo.gl/ec3pN2
AdChoices: https://goo.gl/qrzoXV

Security Master - Antivirus, VPN, AppLock, Booster, developed by Cheetah Mobile (AppLock & AntiVirus)., is truly a great app that has gained an impressive rating on Google Play Store with 500,000,000+ installs. This app is listed in the Tools category of app store. You can choose to download and install the app on most Android devices using apk files for free. No doubt, Google Play is the safest place for app download, but for some unknown reasons, it happens to work improperly or you fail to access the store. In such cases, the best alternative is to download Security Master - Antivirus, VPN, AppLock, Booster apk from a trusted third-party.

Download Security Master - Antivirus, VPN, AppLock, Booster for Android Mobile

Security Master - Antivirus, VPN, AppLock, Booster [] 2020 apk download is supported by a wide range of phones running Android +( Jio, Samsung Galaxy, Nokia, Sony, LG, Huawei, Vivo, Oppo, Xiaomi, Realmi, HTC, Moto (Motorola), Philips, Nexus, OnePlus, Honor, Asus, BenQ, Acer Liquid, alcatel etc.). You can also find to download all versions of the app ( the latest) with 100% original apk files taken from Google Play without any modifications at apkTovi.com. (Check if the apk file is original). Also, we are always quick to update the new version as soon as it is released on Google Play. For the best experience, you’re highly recommended to download and install Security Master - Antivirus, VPN, AppLock, Booster latest version apk because of its improvements, bug fixes and outstanding added features.

Download Security Master - Antivirus, VPN, AppLock, Booster for PC/Windows 7/8/10

If you want to experience the game on desktop with maximum performance and frame rates, downloading and installing Security Master - Antivirus, VPN, AppLock, Booster apk for PC or laptop using an Android emulator can be a good choice. You can run the app on your computer with Bluestacks, which supposedly tops the list of Android emulators for PC. But if your computer has insufficient space to run this emulator well, then there are chances of facing lags in its normal working. In such case, you can choose to run Security Master - Antivirus, VPN, AppLock, Booster apk on any Microsoft Windows without Bluestacks by using other software such as KOPLAYER, MEMu, and Nox app player, etc.You can see the detailed instructions of how to download an apk file on mobile or pc so that you can download Phone Booster Cache Clean apk successfully on your Android phone or PC.

Download Security Master - Antivirus, VPN, AppLock, Booster for Android TV box, Smart TV (Sony, Xiaomi, Skyworth, air tv, Philips), Android car or Android wear

You're using other Android devices but you can’t download Security Master - Antivirus, VPN, AppLock, Booster directly from Google Play, then go ahead to manually download the apk file. This procedure comes in quite handy because not all Android apps have made their way to the Android TV's Play Store. By transferring over the downloaded APKs, you can experience any Android apps on your preferred devices without any costs.

Package com.cleanmaster.security
Category Tools
DeveloperCheetah Mobile (AppLock & AntiVirus)

Older version

5.1.6 December 06, 2019
5.1.3 November 08, 2019
5.1.1 October 18, 2019