System and method for providing device file using device identifier

A server connected with at least one application server and at least one external server, the server comprising:

• a data storage unit that stores a device profile corresponding to a device identifier having information regarding a hierarchical structure of the server and a model name of a mobile terminal and an IP address of each of the servers having an upper and lower hierarchical relationship;
• a searching unit that searches a device profile corresponding to a device identifier queried by the application server and provides the same;
• an open API that searches a device profile corresponding to a device identifier queried by the external server and provides the same through communication with the external server;
• an information providing unit that searches the data storage unit to acquire the device profile queried by the application server or the external server, and provides the same to the searching unit or the open API;
• and
• a management unit that receives update information through the open API upon communication with the external server, and updates information stored in the data storage unit according to the received update information.

A method for providing contents using a device identifier of an application server connected with a mobile terminal and a plurality of servers having a hierarchical structure, the method comprising:

• receiving a device identifier having information regarding a hierarchical structure of a server and a model name from the mobile terminal;
• querying one of the plurality of servers about the device identifier;
• and
• processing contents according to a device profile provided from one of the plurality of servers and providing the processed contents to the mobile terminal.