We need anroid vpn clients. to make an Android VPN client for our VPN users to replace the default Android system settings UI. It shall be an app that provides a one click to connect to our VPN server.
vpn client base on strongswan, App will display the list of locations with the country flag next to each location. user only disconnect from VPN location via account and password..
you only develop base on this app
check strongswan app at google play [url removed, login to view]