The Ministry of Industry and Information Technology can't find the source of the SMS number.

The subject asked, "Why can't the Ministry of Industry and Information Technology find the source of the SMS number?" Virtual phone's pre-banquet SMS, SMS sent directly by affiliated enterprises, news related to websites or APP platforms used by users, etc.

1, virtual phone Zheng Qian Banquet SMS: virtual phone number provider provides a function to convert incoming calls into text and send them to users. In this way, the user can know the identity and purpose of the caller by reading the text information.

2. SMS sent directly by affiliated enterprises: Many companies and institutions will send various messages to their customers or users, including product promotion activities, member service update notices, government announcements, etc. These messages are often sent from the company's own internal system and have not been registered by the Ministry of Industry and Information Technology.

3. Website or APP platform information used by users: When users register on websites or APPs and use their services, the platform will send short messages related to account operation (password retrieval) and other important notices (reminder notices) to users. These messages are not directly supervised by the Ministry of Industry and Information Technology, but are sent by the corresponding platforms themselves.