iOS 12 continues to have connectivity issues
From https://www.inquisitr.com/5268477/ios-12-1-3-reportedly-causing-connectivity-issues-for-several-iphone-users/:
"iPhone owners thinking about updating their devices and installing iOS 12.1.3 might want to hold off for the meantime, as a new report suggests that the software isn’t just compromising cellular data support, but also cutting off Wi-Fi for many users."
"iPhone owners thinking about updating their devices and installing iOS 12.1.3 might want to hold off for the meantime, as a new report suggests that the software isn’t just compromising cellular data support, but also cutting off Wi-Fi for many users."