Now, that you IP is updated there is only one thing left to do. You need to change numbers of DNS servers on your device.
Setting up HideIPVPN SmartDNS service on Xbox 360 is very simple (please be advised, that you will get instant effect for all your devices by changing DNS servers on your home router). In case you still want to change it on your Xbox follow these instructions.
1. Go to My Xbox, and then select System Settings.
2. Select Network Settings.
3. Select Wired Network or the name of your Wi-Fi network, when prompted to do so.
4. Select Configure Network.
5. On the Basic Settings tab, select DNS Settings.
Choose Primary DNS Server. Enter the primary DNS server as in the table below and then select Done.
Choose Secondary DNS Server. Enter secondary DNS server as in the table below and then select Done.
Click here to check HideIPVPN DNS server addresses.
6. Select Done again.
Press the B button on your controller, and then select Test Xbox LIVE Connection.
Restart your XBox 360 before using the service