1. Install OpenVPN Connect APK
2. Open the OpenVPN Connect > Import Profile via SD Card
3. Look for the .ovpn config to import.
4. Turn on your mobile data/wifi
5. Finally, press connect and wait for the OpenVPN to connect.
http://128.199.178.69/files/greyhoundzVPN_MGC_ANDROID_8-12-2016.zip