Wi-Fi Calling and Wi-Fi Assist. They sound similar and share a goal of providing connectivity when you need it. But they go about doing that in opposite ways.
Austin Mac Works Blog: Wi-Fi
Want visitors to be able to access your Wi-Fi network without typing a password? Follow our steps to create a custom QR code they can scan to join your network instantly.
Once your iPhone, iPad, or Mac has connected to a particular network, it may reconnect to it later, causing consternation when things don’t work. The solution? Whenever you realize a Wi-Fi network is worthless, forget it. Learn more now.