What SMS message does Jiangxi Unicom send to check the traffic used in the current month? CXll doesn’t work. Tried

The traffic included in China Unicom’s mobile phone plans can be queried by sending the text message “TCYL” or “CXLL”, or you can call the 10010 hotline and follow the voice prompts to check it yourself. Another way is to use your mobile phone number and service password to log in to China Unicom's online business hall, and then follow the following path to query: Self-service>Check call charges>Usage query>Package balance/Mobile Internet traffic.