To relieve the burden of a user by acquiring information to update the camera from a server by using a mobile phone and a digital camera to update data of the camera, thereby exchanging the simplicity of use of the camera.

The digital camera has a communication means that obtains information from a server, a memory means that stores information and an information update means so as to update data of the camera. The communication means may be deigned in a separate unit or integrated with the camera.