Wifi problems with operating system update
I updated my iOS and now am having WiFi issues. It is either extremely unreliable or flat out does not work....even though it shows I'm connected with full signal. This problem happened with the current update. I've reset the WiFi, rebooted two different WiFi routers and did a hard reboot on my phone. Any help on what else to try would be much appreciated. I have AT&T if that matters. Thanks in advance!
iPhone 6, iOS 10.0.2