How to use the inquiry number of telecommunication code?

1. Find the SMS function in your phone, and then click Open.

2. In the open SMS interface, click the Write SMS button.

3. Enter the service number of the telecom company at the receiver, such as 1000 1.

4. Enter the query code in the SMS edit box, for example, "CXLL" indicates the query process.

5. Click the Send button and wait for the reply from the telecom.

6. Check the remaining traffic information or other query results in the received reply message.