Manage preferences in the AT&T Product Service Notification Center for AT&T Global Smart Messaging Suite
- Log in to https://attpsnc.com/login/.
- Click Manage Your Preferences.
Note: Alternately, you may click the product name under “Product Notification Preferences”.
- Click to check or uncheck the box to receive “Status updates and maintenance notifications”, and then click Save Settings.
- Your preferences update.