How to order Unicom's ice cream acceleration package by SMS?

The National Ice Cream Acceleration Package launched by China Unicom is a flow package to meet the demand of users for refreshing products such as National Ice Cream Package under the speed limit. Traffic package price 10 yuan. Including 3GB of national unlimited traffic. Effective immediately after successful ordering; Ordering this acceleration package will turn on the speed limit function, including 3GB of unlimited national traffic, and the fee will be automatically renewed if it exceeds 3GB; The traffic in the acceleration package can only be used in the effective month. The relevant instructions of the short hall are: order instruction: DGCYJSB；; Unsubscribe instruction: TDJSBZ；; View order record: CXJSB