Eventually the windows devices at least will show no internet, until they reconnect. Wifi troubles can sometimes manifest as a result of incorrect network. Why Does My Wi-fi Keep Disconnecting On My Iphone How To Fix It - Business Insider Iphone Wifi Cheap Iphones You can update or reinstall the driver to fix the problem. Why does my mobile keep disconnecting from wifi . Well.i had the same problem earlier. Go into your phone’s “system” folder and reset the wifi. I haven't tested with hosts directly on the lan, probably worth trying). Swipe down the notification tray, and open the settings menu. The good news is that you can adjust the settings of the device and make it connect properly. All wifi passwords were lost. There may be a minor connectivity glitch that keeps disconnecting your iphone from wifi. Here are the main causes: Either your router is acting up (replace it) or there is an appliance or device that is electrically “noisy” and is causing interfer...