Portable device operating method for cooperating with on automobile and system thereof, portable device supporting the same

The present invention relates to operation of a portable terminal in cooperation with a vehicle and, more specifically, to an operation system of a portable terminal in cooperation with a vehicle, a portable terminal consisting the system, and an operation method in cooperation with a vehicle, wherein the operation system comprises: a vehicle including a vehicle connector connected to a vehicle electronic control system wherein the vehicle electronic control system operates according to on-off of ignition; and a portable terminal which supports to automatically activate at least one pre-defined specific user supported by the terminal itself depending on whether the vehicle connector is connected or not.