How to open the monthly SMS service of Jiangsu Unicom's 3G mobile phone?

You can apply for the monthly SMS package of Jiangsu Unicom in the following ways: 1. You can log in to the online business hall/click Home Self-Service > Self-Service > New Business > Basic Communication >; Short message packet, select the type of packet to be processed, and then process it. 2. You can edit the corresponding SMS instruction as "100 10" for processing. Specifically: 5 yuan package: send "DX100"; 10 yuan Package: Send "DX 200"; 20 yuan Package: Send "DX 400"; 30 yuan Package: Send "DX600". Tips: (1) It will take effect the next month after it is successfully processed; (2) 3G users in Changzhou, Jiangsu can choose to apply for 5 yuan package and 10 yuan package.