iPhones Battle for Wifi
My husband and I have an IPhone 11 and XR, and recently if his phone is on WiFi, mine can’t connect and vice versa. So if I need the internet, he has to turn his WiFi off. If he needs it, I have to turn mine off. We have checked our router with our ISP and reset our network settings. All other devices (non apple) work fine. (We disconnected them and the problem persists). This is especially inconvenient because we have no data signal and use WiFi calling. Any ideas how to correct this issue? Thank you.
iPhone 11, iOS 17