If you find yourself unable to chat with your friends on Warzone Xbox, there are a few things you can do to try and unblock them. First, make sure that your firewall is not blocking Warzone Xbox. If you are using a firewall, make sure that it is set to allow all traffic from the IP address of your Warzone Xbox. Next, try restarting your router and/or modem. This can sometimes fix connectivity issues. If all of these solutions fail, you may need to contact your ISP or network administrator for assistance. ..