Be sure with a strong WiFi signal.
I don't think is a problem with the iphone wifi.
So just keep iPhone within the reach of Router to fix WiFi not working on iPhone error.
Apart from mirroring your screen, Dr.
Check whether your Mac is compatible with AirPlay by going to the System preferences, selecting Displays, and looking for an option that says Show mirroring options in the menu bar when available.
Miracast devices can share content using Wi-Fi Direct, a technology that establishes connections between devices without a conventional internet connection or access point.
Description: Well, there are a few simple tricks to know the source of this problem.