For all AT&T Wi-Fi Calling features to work, you should disable the Secure Wi-Fi VPN. Go to Settings in the AT&T Mobile Security app and toggle the VPN off when using Wi-Fi Calling in Airplane Mode. Secure Wi-Fi VPN sometimes connects to secured Wi-Fi hotspots. Just open the AT&T Mobile Security app to stop the VPN from running.

How to turn off VPN | AVG Jun 02, 2020 10 things to disable in Windows 10 - CNET File-sharing updates. One of Windows 10's new features is its optimized update delivery system, … How to set up a VPN on your iPhone or Android phone, and

How to turn off VPN | AVG

How do you disable a VPN or proxy? | AnswersDrive Dec 03, 2019

You’re able to turn this off by following the steps below. – Go to the application options – Disable the second checkmark which says “Give me a reminder when not connected while GOOSE VPN is minimized to tray” – Click on “Save” – The notification won’t show again

Dec 03, 2019