CM antivirus app lock software from Cheetah mobiles has been rated as the number 1 security app by AV-Test. There are 1000s of antivirus and locker apps on play store, and CM tops the list. This is the reason why you must install this software on your Android handset. Before installing it, please go through the below CM Security Antivirus app lock review to get information on the features offered by this top app.

Installation and permissions:

Run play store on your Android device and type CM security. The autocomplete feature of the play store will list the security app from Cheetah mobiles at the 1st position. Tap on the name of the app to install it on your phone. This software requires call logs, contact list, MMS and SMS inbox access permissions to function. When you run it for the 1st time, CM Security Antivirus app lock will display a dialog box to enable these permissions. It will consume around 8 to 10MB space on the storage memory of your handset.


CL security antivirus applock is a beautiful app. It has the below set of useful security features:

Applock: With this utility, you can password protect any Android app. Locked apps can be accessed only if a user enters a correct pincode. The owner of the handset can change or set a numeric pincode. If you want to block other users from accessing the inbox, gallery or messages exchanged between you and your friend, you should use the Applock feature. If someone enters wrong pincode more than 2 times, this app will automatically take his/her selfie picture. Thus, phone owners can easily find the person who’s interested in viewing password protected content on their device.

Virus scanner: This is a powerful tool that can detect and fix privacy issues on your phone. It can also remove a virus, malware infections and other security vulnerabilities found in your handset.

Scan SD card: With this scanner, you’ll be able to clean malware and viruses residing on your SD card. The time take to complete scan depends on the number of files and the class of the SD card.

Find lost phone: CM Security Antivirus app lock has a well designed find my phone utility. To activate this feature, you’ll need to login to your CMCM account via your Google+ account. The find my phone tool has bee activated, you’ll get 2GB of free highly encrypted online storage space. This app will automatically backup all your contacts to the cloud. There’s an option to backup photographs, SMS, call logs too. To check the latest location of your handset, you’ll have to log in to Logged in users can make the phone play a loud sound remotely. They can also lock their handset through the same website. Find lost phone tool in CM security app lock is powered by Google and it is 100% accurate.

Settings: CM Security app lock settings allows you to schedule virus scan operation. With this utility, you can configure privacy cleaner, heuristic antivirus engine or real time protection. You can change the apps default language or activate WiFi safety feature through the settings.

Other features of this app

One touch update: If you have disabled the automatic updates feature of CM security, navigate to the contextual menu of this app. Here you’ll find Virus definitions menu item. Tap on it and the update process will run.

Call blocker: CM Security features a call blocker utility. It also maintains a log of all rejected calls.

Phone cleaner and booster: Please go through our DU booster vs. Cleanmaster article where you’ll find information on uses and features of this tool in detail.


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