SaveU VPN is one of the best application to change IP through the firewall to unblock websites, and of course it's free.
Watch movies, music, play games, use mobile apps, etc now feel free to use without worrying about geo-restrictions, distances, trial releases for some countries, or music albums only for domestic market or watch movies that are interested in other countries.
Change your IP to every country in the world and it's very simple. In SaveU VPN, You just select the server You want to connect and press Connect, in just 1 second you are in the country you want. That's it.