OpenSettings opens your apps settings in settings.app (makes it more easy for users to turn on Location Services).
cordova plugin add https://github.com/erikhuisman/cordova-plugin-opensettings.git
OpenSettings.settings();
// Use cordova device plugin to check for iOs 8
// cordova plugin add org.cordova.plugin.device
if(device.platform === 'iOS' && device.version > 8) {
OpenSettings.settings();
}
// open bt settings
OpenSettings.bluetooth();