Log into your myAT&T account and select AT&T Mobile Security & Call Protect Plus
from your wireless features
menu. You can also upgrade within the app:iPhone
From the app:
- Tap More, then Manage account.
- Choose Unlock Plus and select I agree on the new screen.
- Sign in to iTunes and confirm your subscription.
From the Call Protect menu:
- Tap More, then Settings.
- Choose Manage account.
- Tap Unlock Plus.
- Sign in to Google Play and confirm your subscription.