the first of all is wath application i must use ? on play store i find openvpn for android and openvpn connect...????
after this i use the classi tris of files ca.crt , name.crt, and name.key that i use to connect by a pc ...can i use it or i must generate another type of file?
but...if i use openvpn for android an configure it the connectio failure whith an error TLS Error: Unroutable control packet received from [AF_INET]
can anyone help me ?








thank you