Below is a sample code snippet demonstrating on how to launch the Wifi Settings App via the URI Scheme and LaunchUriAsync method in Windows Phone using C#.
Launching the Wifi Settings App using URI Scheme in Windows Phone 8
// Function to launch the wifi Settings App using URI Scheme in Windows Phone 8 using C#.
private async System.Threading.Tasks.Task LaunchWifiSettings()
{
await Launcher.LaunchUriAsync(new Uri("ms-settings-wifi:"));
}