This app is a plug-in app, it can not work independently, this app is not developed by OpenVPN Technologies, Inc. It is recommended to install OpenVPN official client "OpenVPN For Android", this app will send "import VPN profile" and "connect" command to "OpenVPN For Android" app. "OpenVPN for Android" download： https://play.google.com/store/apps/details?id=de.blinkt.openvpn *** How to use *** As "OpenVPN For Android" plugin as an example: 1. Install this app and "OpenVPN For Android" app. 2.