Deals
iPhone deals
Samsung Galaxy deals
Gift Ideas
Business employee
AARP
Military
First responders
Nurses & physicians
Teachers
Union
Credit card
Explore wireless
Plans & prices
Phones & devices
Upgrade
Bring your own
Add a Line
Switch and save
Trade in your device
International options
Shop new iPhones
iPhone 16
Samsung Galaxy S25
Why AT&T Wireless
Wireless help
More resources
Explore Internet
Plans & prices
Fiber
All-Fi (Wi-Fi)
Check availability
AT&T Internet Air
Moving services
Bundles
Gaming
Home business
Internet help
Internet Speed Test
More resources
Access from AT&T
Explore DIRECTV
TV bundles
DIRECTV help
U-verse help
Explore AT&T PREPAID
Prepaid plans
Phones
Bring your own phone
Prepaid deals
Prepaid account
Activate your service
Lease-to-Own
Home Phone Services
AT&T Phone
AT&T Phone – Advanced
Landline Phone
Lifeline
Phones & accessories
Digital phone help
Landline phone help
Bundles
Internet + DIRECTV
Internet + Wireless
Internet + Phone
Home office
Smart watches & devices
Smart home
In-car Wi-Fi
All accessories
Headphones
Cases
Chargers
Screen protectors
Speakers & smart home
Internet & TV equipment
PopSockets & more
Gadgets & gaming
Accessory deals

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: April 17, 2025

Browse topics

Did you get the help you needed?


Did you get the help you needed?