This article applies to the new Xbox LIVE version of AlphaJax. Please ensure you are using the correct version from http://aka.ms/alphajax:
In order to play AlphaJax Xbox LIVE you must ensure your Privacy and Online Settings are correct for the Live ID you are logged in with on your Windows Phone.
You can update your Privacy and Online Settings via your console or via xbox.com > My Account.
Please note it can take a number of hours for the settings update to take affect.
AlphaJax gameplay requires that the gamer is allowed to send and receive communications using voice, text, messaging, or game invites.
AlphaJax gameplay also requires that the gamer is allowed to play in online multiplayer sessions and is not restricted by parental control settings from connecting to online game sessions.