ing or make a Wi-Fi call. Wait two minutes=20 before you go from one step to the next. 1. Go to Settings > Phone > Wi-Fi Calling and make sure that Wi-Fi C=Iling is on. 2. Res=art your i Phone <https://support.apple.com/kb/HT201559> . 3. Connect to a different Wi-Fi network. Not all Wi-Fi networks wo