How does Jiangsu Unicom open a national traffic superposition package?

Jiangsu traffic superposition package has the following four files, which can be opened for qualified 2G/3G users:

6 yuan Package 50M National Traffic (superimposed package of the current month)

Sms code 7 133

10 yuan package 100M national traffic (superimposed package of the current month) SMS code 7 134

20 yuan package 300M national traffic (superimposed package of the current month)

Sms code 7 135

30 yuan package 500M national traffic (superimposed package of the current month) SMS code 7 136.

You can send a short message code to 100 10 to activate, and the subscription will take effect immediately and expire automatically at the end of the month; The monthly fee for traffic superposition will be deducted once it takes effect. You can also consult local customer service in Jiangsu.