If you are troubled by GFW( Great Fire Wall ) in China,Can not through the Android to access facebook, youtube,twitter and other sites.
You need use FlyVPN can help you. You can set the Android to use usa vpn.
THERE ARE NO LIMIT SURFING INTERNET.
USA IP VPN,US$ 10 PER MONTH.
UNLIMITED MONTH BANDWIDTH.
Android set as shown;Please choose Add PPTP VPN.
MENU => Settings => Wireless & network => VPN settings => Add VPN => Add PPTP VPN
1.If you want freetrial,Please use Username " vpnu " and get vpnu password from http://www.flyvpn.com/freetrial.php .
Freetrial Account VPN Server : usa11.flyvpn.com or usa4.flyvpn.com;
2.If you have purchased USA account from http://www.flyvpn.com/purchase.php,Please use your own Username and password.
Purchase Account VPN Server : usa1.flyvpn.com or usa2.flyvpn.com or usa3.flyvpn.com or usa4.flyvpn.com or usa5.flyvpn.com or usa6.flyvpn.com orusa7.flyvpn.com or usa8.flyvpn.com
After connected ,Then you can access facebook etc.