Many people has reported that after iOS 6 installation the Wi-Fi is disconnecting again and again and giving error and requires to reconnect. When I faced this error I thought there is something wrong on my Wi-Fi but when I checked the visitors on different blogs I found lot of people talking about iOS wifi problem. How To Fix iOS 6 wifi Error Go to Settings => Wi-Fi => Select the Wi-Fi Network you are connected. Scroll down to the bottom of the screen and tap and set : HTTP Proxy Auto

打开设置 =>WiFi =>进入你选择的WiFi的设置 =>滚动屏幕到下方 =>HTTP代理选择自动