How to order a traffic package by SMS?

Mobile traffic packets are divided into refueling traffic packets and optional traffic packets. The following are the specific SMS processing methods for two kinds of traffic:

First, the characteristics of refueling flow are that it is used in the month when it is opened, and it will be automatically cancelled next month, so there is no charge. The following table provides detailed instructions for use and opening:

The second is the flow of optional package, which is characterized by the opening of the current month and taking effect next month, and can continue to be used as long as it is not cancelled. China Mobile's traffic packages are as follows. See the table below for detailed tariff introduction and opening instructions: