あんしんセキュリティ APK

あんしんセキュリティ is an utility tool from NTT DOCOMO. This is a security app that protects your smartphone from various dangers, including virus protection and nuisance call protection. Please perform the initial settings to use each function. It currently holds a 4.3-star rating on Google Play, based on 13,397 user reviews.

App Details

Developer	NTT DOCOMO
Content Rating	Rated for 3+
Installs	10M+
Rating	4.3 / 5 (13,397 reviews)
Updated	Oct 20, 2026

Screenshots

About あんしんセキュリティ

あんしんセキュリティ is a security tool by NTT DOCOMO designed to protect smartphones from multiple threats, including viruses and nuisance calls. The app requires initial setup to enable its various protective functions. With over 10 million installations and a 4.3-star rating from approximately 13,400 users, it offers free protection across Android devices. Users should configure settings upon first use to activate security features.

あんしんセキュリティ pros and cons

あんしんセキュリティ specifications and compatibility

The build on this page was last refreshed on Oct 20, 2026. Google Play classifies the content as Rated for 3+.

How to install the あんしんセキュリティ APK

1. Allow installs from unknown sources. On your Android device, open Settings, then Security (or Apps > Special app access > Install unknown apps), and allow installs from the browser or file manager you will use to open the APK file.
2. Download the APK. Tap the Download Now button on this page to fetch the あんしんセキュリティ APK file to your device.
3. Open the downloaded file. Open your Downloads folder, or tap the download notification, then tap the .apk file to start the installer.
4. Install and open あんしんセキュリティ. Tap Install, wait for the installation to finish, then tap Open to launch あんしんセキュリティ.

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Frequently asked questions

Is あんしんセキュリティ free to download?

Yes, あんしんセキュリティ is available as a free download on Google Play and as a free APK on this page. The APK is the official, unmodified build pulled directly from the developer.

How many people have downloaded あんしんセキュリティ?

あんしんセキュリティ has been downloaded 10M+ times from Google Play, putting it among the more widely adopted utility tools in its category.

Is the あんしんセキュリティ APK safe to install?

Yes. The APK on this page is the original, unmodified build from NTT DOCOMO, pulled directly from the Google Play Store with no third-party modifications. It carries the Rated for 3+ content rating Google assigns on Play.