I’m hearing reports that WiFi is breaking on iOS 6 updated phones. The best thing you can do is: Forget WiFi Network: Settings->Wifi->(select your network)->Forget This Network Restart your iOS device (iPhone, iPad, iPod, etc) Log back on your Wi-Fi network Some people are reporting this is due to a proxy being assigned to your [...]
Help: Wi-Fi broke on iOS 6 install is a post from: Sean Walther's Blog