What is the inquiry code of China Unicom's short message number?

If you are a user in Shandong, you can inquire about the use and consumption of this machine. The SMS description is as follows:

Number of SMS packets used: send cxdxb to 100 10.

GPRS traffic (remaining amount): send cxll to 100 10.

Telephone balance: sent to 100 10.

Telephone bill of the current month: send HF to 100 10.

In addition, you can also send the package balance inquiry instruction 4 12 to 100 10, and the reply information includes information such as the usage of traffic in the package, the usage of short message packets, and the remaining minutes of voice dialing including voice minutes in the package.