Please note that, after a period of testing the beta version of the app, Microsoft has finally updated the official version of Android and iOS app by adding the group chat feature ( parties ) that will let you so going into play groups and chat with your friends even when you're not in front of the console, or maybe when you have a problem using the console's headset preferring to use your smartphone.

If you are interested in this feature, so all you have to do is update the app and test it!