Have you come across a situation say while your smart-phone is on Wifi and then you move around your house, it sometimes switch to other Wifi network? Ideally you want to be informed for the new network connected. Or while you are browsing the smart-phone and then somehow for inexplicable reason the network goes down? This app is to serve that need by providing you some alert.To configure, tap Start to start the service. Then optionally you can choose to be informed of network change either as Notification or a Popup screen for your alert. Then tap save.The application support English, Simplified Chinese, Traditional Chinese display.