How can I unsubscribe from Hubei Unicom's 3G free-time traffic package via SMS?

Hubei 3G free-time traffic package is suitable for 3G mobile phone users with normal service status and balance greater than zero (including post-paid and prepaid), and cannot subscribe to converged tariffs, 3G data daughter cards and Wo3G prepaid 20 yuan cards. 10 yuan includes 1G time flow in Uchikoga province (the idle period is from 23: 00 to 7: 00 the next day). If the idle time period exceeds 3 MB /KB (about 0.3 yuan /M), the use of non-idle time period will be charged according to the normal standard; When roaming outside the province, the traffic is charged at 3 MB /KB (about 0.3 yuan /M). You can send a short message to 100 10 to apply for opening a traffic package, or you can cancel sending 3GXS to 100 10 later. The order will take effect immediately, and the cancellation will take effect the next month. Deduct the whole month at the time of opening, and deduct the whole month every month 1 day from next month.