'UNL Wifi Mapper' is designed for students and facuties to help us improve wifi signal qualiy in University of Nebraska - Lincoln. If you just experienced a wifi signal loss event or extremely slow event, you can use this app to report the event to us. This will very helpful for improving our map accuracy, decreasing working hours of updating the map and continuing improve wifi signal quality in our campus. Taking a picture or video clip will be also very helpful for us to find out the reason why there is an event happens. Thank you for using our app.