How to cancel the 40G ceiling for Unicom King Card?

How to cancel the 40G capping of Tencent Wangka;

You can log in to China Unicom's mobile phone business through-Service-Inquiry-My Basic Information-Unlimited Traffic Cap-Cancel 40GB Cap. After the processing is successful, there will be a SMS notification.

Send the short message "KTBXLL" to 100 10, and you can also get an understanding seal (this method of unsealing is indicated in the short message reminder that reaches the 40GB cap).

It can also be handled through the network hall.