How to open the traffic superposition package with Unicom card? What code to send?

Due to the different policies of cities, for example, Guangxi Unicom users can handle off-set traffic superposition package business: 1, 2G users (including 3G intra-provincial traffic packages that have been opened) can handle intra-provincial traffic superposition package -30MB 5 yuan,10mb, intra-provincial traffic superposition package -300 MB 20 yuan or intra-provincial traffic superposition package-. 2.3G users can apply for domestic traffic superposition package-30MB in 5 yuan, 10 RMB 100MB domestic traffic superposition package, 300MB in 20 yuan or 500MB in 30 yuan. If necessary. It can be handled through Unicom's own business hall, 100 10 customer service hotline and SMS business hall. The short message processing instructions are as follows: 1. Order the provincial traffic superposition package: send SMS DJB5/ 10/20/30 to 100 10 to handle the corresponding traffic package; 2. Order domestic traffic overlay package: send SMS 3GDJB5/ 10/20/30 to 100 10 to handle the traffic package of corresponding level. Tips: Each number can repeatedly open the traffic superposition package, but each superposition package can only be opened up to three times in the month. The opening of the provincial or domestic traffic superposition package will take effect immediately, and it will be automatically cancelled on June 1 of the following month. For more information about the traffic package, it is recommended to contact the local customer service.