What is Unicom's basic additional package?

SMS, MMS, domestic traffic, etc. According to the query of Unicom official website, the basic additional service function fee of Unicom refers to the extra fee that users need to pay when using Unicom communication services, which is used to open and maintain some additional service functions. These additional business functions include SMS, MMS, domestic traffic and so on. , and the cost will vary according to different functions and uses. Therefore, the basic additional packages of Unicom are SMS, MMS, domestic traffic and so on.