this thread mentions an OVPN client that can do split tunneling so all you'd do is whitelist your server in the android phone and turn it on.
ProtonVPN has tunneling too, for instance, but no self hosting option.
this thread mentions an OVPN client that can do split tunneling so all you'd do is whitelist your server in the android phone and turn it on.
ProtonVPN has tunneling too, for instance, but no self hosting option.