Please use the following guide to configure your iOS device.
Tap on "Settings" icon on the main screen and scroll down to the "General" tab.
In the "General" section scroll down to "VPN" tab.
Tap "Add VPN Configuration..."
On the "Add Configuration" screen tap "Type" button.
On the configuration screen enter VPN details obtained from ProxySolutions: server hostname or IP address, username and password. Make sure to enter word "proxy" in the "Secret" field. Tap "Done" in the upper right corner.
Return to the "General -> VPN" screen, select the newly created configuration and change the "Status" slider.
If everything is OK, you will see status "Connected" and the VPN icon will appear in the status bar. To disconnect, change the "Status" slider.
