How does telecom cancel traffic packets through SMS?

Hello, first of all, thank you for your support to China Telecom.

China Telecom SMS cancels the traffic packet, please send 4 123 to 1000 1 to cancel the mobile phone traffic packet. You can also use the telecom handheld business hall or the telecom online business hall to cancel, which is convenient and fast. Thanks for using it. To order a new traffic package, please reply to messages 4 12 to 1000 1 order. Thank you for your use.

The reply is for reference only. For details, please consult 10000 or visit the online business hall of Anhui Telecom ah.189.cn.

China Telecom's personal customized package can be set, changed, changed and given away at will. Personalized 4G package 19 yuan, brand-new segment 177 is waiting for you to grab it. Please visit the online business hall of China Telecom for details.