How do users of Shenzhouxing in Guangdong cancel CRBT online?

Hello, the newly opened Shenzhouxing will be bundled with 10 RMB package, namely: 10 RMB CRBT package: 10 RMB/month, including CRBT function and caller ID. If the called customer does not need Guangdong 10 RMB CRBT package for 50 minutes, he can send a short message "qxcl65438+". In other words, you can send QZCL 10 to dial 186 1 cancel 10 yuan's CRBT package, but at the same time cancel the caller ID. If you want to turn on the caller ID again, you can call 10086 to turn it on, but it costs 6 yuan a month.