Method and system for authorizing software in electronic device

A system for authorizing software, the system comprising an electronic device without an Ethernet function, a terminal device having the Ethernet function and a server of the software;

• wherein the electronic device without the Ethernet function is built in with the software;
• when the system is to authorize the software in the electronic device without the Ethernet function, the system performs steps of:
• recording audio/video data, by the electronic device;
• generating and sending, by the electronic device, at least one section of the audio/video data comprising a unique identifier (UID) corresponding to the electronic device, to the terminal device, wherein the audio/video data is embedded with the UID corresponding to the electronic device;
• communicating with the server of the software through the terminal device to upload the audio/video data and to send an authorization request to the server of the software;
• returning authorization audio/video data from the server of the software through the terminal device, wherein the authorization audio/video data comprises an authorization key corresponding to the electronic device and the authorization key is generated according to the authorization request and the audio/video data;
• and
• acquiring the authorization audio/video data through audio/video communication, by the electronic device, to acquire the authorization key, and authorizing the software in the electronic device.