How to fix the ATTWiFiManager data connection error?

How to fix the ATTWiFiManager data connection error?

The ATTWiFiManager application is designed to help you connect to Wi-Fi networks. You can use it to manage connections to access points, hotspots, and VPN tunnels as well as view and manage the signal strength of each available Wi-Fi network. If you’re having issues with your AT&T data connection, you’re not alone. Many people have…