After the release of IOS 16.1.1 of my iPhone 11 Pro, Wifi stop to work;
After the release of IOS 16.1.1 on my iPhone 11 Pro, Wifi stop to work; how to solve this problem? Or how to come back to my last IOS version?
iPhone 11 Pro
Forget the network and try again (see step 7 in the link below), try a different Wi-Fi network, Install iOS 16.1.2 via Windows PC or Mac and try again, then contact Apple Support.
If your iPhone or iPad won't connect to a Wi-Fi network - Apple Support