Android is really easy to use, after the installation click on the flag of the country you wish to connect to.

Vpn One Click for AndroidVpn One Click for AndroidVpn One Click for Android

You can see all the countries available by scrolling down the menu list.
If you find difficulty with the connection, try changing the
Proxy Service tapping on the button “Proxy”.
On Android 1.x and 2.x VpnOneClicl is using L2tp/ipsec and if it fails it will try to connect using the pptp protocol.
On Android 4.x VpnOneClick is using OpenVpn protocols on different ports: udp/1194. udp/69 tcp/80 and tcp/443.
If the connection fails, you may have to open the firewall ports on your local network. More details in our support wiki.