''OpenVPN For Android" is the official full-featured Android VPN client for the OpenVPN Access Server, Private Tunnel VPN and OpenVPN Community, developed by OpenVPN Technologies, Inc. Data channel encryption, through the firewall, to protect your privacyOpenVPN for Android download: https://play.google.com/store/apps/details? id=de. blinkt. openvpnTutorial: http://max-everyday.com/2017/04/japanvpn-tutorial/. important. This application is a plug-in, can not work independently. It is recommended to install OpenVPN official client "OpenVPN For Android", this application for it to do some special design. How to use. As "OpenVPN For Android" plugin as an example: 1. Install this application, while installation "OpenVPN For Android"2. open this application, click the Refresh button, the server list will appear later3. Click on a server, will enter ovpn configuration import interface, click on "Accept" button to complete the import4. In the "OpenVPN For Android" screen, in "Profiles" tag, click the profile that we add. 5. If you're lucky enough to be successful VPN connection.common problem. 1. "Trust this program" can not tick? Installation of the software conflict, check whether the installation called "blue light filter" software, please try to stop it (or temporarily removed) 2. Can't connect to server, show error: "PolarSSL: SSL read error: X509 - Certificate verification failed". Some servers may not work very stable, press the "reload" button to get new server ip to retry. This software is a public nature, did not intend to build a toll VPN server, so there is no way to guarantee the quality of service, I hope you understand.