I\'m currently working on porting an app to UWP. The app has a page with a \"Write to NFC\" button. After the user taps it, it waits for an NFC tag and writes a Launch
If you have a WP8.1 app and running this app on Windows Phone 10 and want to write NFC tags on your phone you have to retrieve the AppId. This is done by opening the Windows Dev Center open the corresponding app, click App Management and then App identity. Then under the point URL for Windows Phone 8.1 and earlier copy the GUID and replace Windows.ApplicationModel.Store.CurrentApp.AppId