Open Settings iOS

app.js

var win = Titanium.UI.createWindow({
	title : 'Pin Example',
	backgroundColor : 'white'
});

var button = Titanium.UI.createButton({
	title : 'Hello',
	top : 10,
	width : 100,
	height : 50
});
button.addEventListener('click', function(e) {
	Titanium.API.info("You clicked the button");
	var settingsURL = Ti.App.iOS.applicationOpenSettingsURL;
	if (Ti.Platform.canOpenURL(settingsURL)) {
		Ti.Platform.openURL(settingsURL);
	}
});

win.add(button);
win.open();