Yeah, I was going through the desktop command wiki, the: does disable gsm/3g modem just fine, but There is no way, or I just could not fine one that will disable the wi-fi, or go into full offline mode.
dbus-send --print-reply --system --dest=com.nokia.icd2 /com/nokia/icd2 com.nokia.icd2.disconnect_req uint32:0x8000