Download and install the 'Cisco AnyConnect' from the App Store.
Open the installed app then Tap on 'ok' to enable AnyConnect on your device
Tap on 'Setting'
Uncheck 'Block Untruested Servers'
Tap on 'Connections' and then tap on 'Add VPN Connection…'
In Server Address put 'us1.freevpn724.com' and tap on 'Save'
Tap 'AnyConnect VPN' to connect to FREEVPN724
Put FREEVPN724 username and tap on 'Connect'
put FREEVPN724 password and tap on 'Connect'
Enjoy the free VPN services.