How does China Unicom send SMS to open traffic?

In addition to Wo Wo 3G prepaid 20 yuan package, 3G mobile phone package users who have been online for more than 6 months (including 6 months) and have been online normally, such as 3G contract plan users, 3G users in Wo Wo family members and 3G users who have participated in 3G maintenance activities (including giving away traffic packages), can apply for 3G domestic traffic packages. If there are special provisions in the province, the local conditions shall prevail.

Send corresponding SMS instruction to "100 10" to open:

(1) 10 yuan Package: "KT3GLL 10" takes effect the following month, and "LJKT3GLL 10" takes effect immediately;

(2)20 yuan Package: "KT3GLL20" takes effect the following month, and "LJKT3GLL20" takes effect immediately;

(3)30 yuan Package: "KT3GLL30" takes effect the next month, and "LJKT3GLL30" takes effect immediately;

The tariff is: 10 yuan includes 100MB traffic; 20 yuan packet 300Mb traffic; 30 yuan packet 500MB traffic.