You cannot switch NFC on/off with this widget! From Android 2. 3. 5 this can do only system apps. This is simple widget-only app for your home screen which shows current status of NFC App is visible in widgets list only. It does not require any permissions. It shows state of NFC adapter
Get the installer of NFC Status Widget 1.0 that is available for free and take a look at users' reviews on Droid Informer. The app is designed for Android 2.3.3 and above. This download is totally safe. Darko Gredelj designed this application that falls into the Tools category.
The developer rolled out a new version of NFC Status Widget on Nov 1, 2013 and over 10K users downloaded and set up the app. Users rated this application 3.1 on Google Play.