AT&T ActiveArmor Mobile Security
AT&T ActiveArmor Mobile Security
Learn how to set up AT&T ActiveArmor Mobile Security for an HD Voice-capable smartphone on your AT&T wireless account.
INSTRUCTIONS & INFO
Depending on your device, you may need to download the app from the Google Play Store. View the Download Apps & Games tutorial to learn how to download an app onto your device.
In this tutorial, you will learn how to:
• Access call protect
• Block a number
• Access settings
Access call protect
1. Navigate to and select the 
AT&T ActiveArmor Mobile Security app.
Note: AT&T ActiveArmor Mobile Security allows you to automatically block fraudulent calls, warns you about phone spam, and temporarily blocks unwanted calls.
2. Select Continue.
2. Select Calls.
Block a number
1. From the Calls page, scroll to and select Block caller.
2. Select the desired option and follow the prompts.
Access settings
Select the 
Menu icon, then select Settings.
Edit settings as desired.