Mobile cloud system and operating method of the same

A mobile cloud system includes a plurality of mobile terminals having at least one functional module and a communicator; a cloud server to receive the information acquired from the at least one functional modules, the cloud server including a read-only file system to provide services applied to all of the plurality of connected mobile terminals, a read/write file system to provide independent services applies to each of the plurality of connected mobile terminals, and a controller to control operations of the both file systems; and a wireless communication network to provide a network between the plurality of mobile terminals and the cloud server.