How to order 30 yuan 500M4G monthly traffic package service via SMS?

Subscribe to edit the short message "4578307" and send it to10001; Unsubscribe from editing "TD4GBYB30 (case insensitive)" and send it to 1000 1. Please pay attention to the short message replied by the short hall. If some of them need to be confirmed twice, please confirm according to the content of the short message, subject to the reply message received. The order will take effect as soon as it is completed, and the function fee of the month will be charged by the day; The flow is converted by day and rounded. For more service benefits, click "official website" customer service 95 below to answer your questions.