How to open the traffic after Unicom reaches 4g?

Unicom can turn off the traffic in the following ways after reaching 4g:

1. Log in to China Unicom's mobile phone business, go through-service-inquiry-my basic information-unblock the traffic-unblock the 4GB traffic, and you will be notified by SMS after successful handling.

2. sending the short message "KTBXLL" to 11 can also be used for unsealing, and the method of unsealing is explained in the short message reminder when the user reaches 4GB. In addition, it can also be handled through the network hall.