Wifi connect | Apple iPhone Forum
Nov 17, 2018 How to Fix iPhone Not Connecting to WiFi After this, connect your iPhone to WiFi Network again and see if the problem of iPhone not connecting to WiFi is gone. 10. Switch to Google DNS. WiFi Network connectivity problems can also be caused by DNS server of your Internet Service Provider being busy or going through problems. Why won't my iPhone 5s connect to WiFi? - Quora
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