Excuse me, what message does Unicom need to send to open the flow refueling package? Thank you very much.

Unicom's 3G domestic traffic packages are handled by users of 3G packages (except prepaid packages in 20 yuan). The tariff is: 100MB domestic flow 10 yuan, 300MB domestic flow in 20 yuan, 500MB domestic flow in 30 yuan, which exceeds the domestic flow by 0.0003 yuan/kb; 3G domestic/provincial traffic package has not been opened and will take effect immediately/next month; 3G domestic/provincial traffic package has been opened and will take effect next month; The change/cancellation will take effect next month; SMS code: KT3GLL 10/20/30 ext10010; Tips: The traffic package also includes: provincial traffic package, semi-annual traffic package and provincial free time traffic package; At present, the types and tariffs of traffic packages in different provinces are different. It is suggested that the contact number belongs to Unicom customer service for detailed consultation to understand the appropriate application for traffic packet gear.