Method, system, device and terminal for network initialization of multimedia playing device

Disclosed are a method, system, device and terminal for the network initialization of a multimedia playing device, which belong to the technical field of multimedia playing devices. The method comprises: a terminal being connected to a first wireless network of a wireless access point of a multimedia playing device by way of screening the wireless access point of the multimedia playing device; and sending parameter information about a second wireless network which the terminal is currently accessing to the multimedia playing device through the first wireless network in order for the multimedia playing device to be connected to the second wireless network according to the parameter information about the second wireless network, so as to complete initialization. In the method for the network initialization of a multimedia playing device of the present invention, it is not necessary to download a specific application to conduct multi-step network initialization, and it is also not necessary to input a series of IP addresses through a network browser and carry out a complicated setting process in order to carry out network initialization. The process of the network initialization of the present invention is simple, the usage is very convenient, and the efficiency of the network initialization is very high.