protected string retrieveset(string name) { //retreive var prefs = Application.Context.GetSharedPreferences("MyApp", FileCreationMode.Private); var somePref = prefs.GetString(name, null); //Show a toast //RunOnUiThread(() => Toast.MakeText(this, somePref, ToastLength.Long).Show()); return somePref; } protected void saveset(string name,string val1){ //store var prefs = Appli..