Get or update the AT&T ActiveArmor Mobile Security app

The stuff on your phone is important. Help secure your device and the personal data on it with the AT&T ActiveArmor app.



AT&T ActiveArmor security works with Android® version 13 or higher. Don’t have the app? Download it from Google Play

Update the app

Get the latest version to access new features and improve app security and performance. You may get an alert asking you to approve permissions for the new features. 

If your app doesn’t auto-update, here’s how: 

  1. Go to Manage apps & device.
  2. Select ActiveArmor security app.
  3. Tap Overview.
  4. Select See details.
  5. Tap Update to get the latest version.

If Google Play® can’t install the update, you may need to clear the Google Play cache and data.

  1. Open Google Play, then Storage Clear Cache, and then Clear data.
  2. Reopen Play Store and try updating the app again.

Still can’t update the app? You can check for phone System updates or get Google Play help from Google.

AT&T ActiveArmor security works with iOS version 16.4 or higher. Don’t have the app? Download it from the App Store®

Update the app

Get the latest version to access new features and improve app security and performance. You may get an alert asking you to approve permissions for the new features. 

To get an alert when there’s a new ActiveArmor app update:

  1. Open the ActiveArmor app.
  2. Go to My Device.
  3. Turn on System update check.

Still can’t update the app? You can check for iOS updates or get help from Apple support.

Last updated: January 14, 2025

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