How does Telecom check call records and short message lists?

Enter Baidu and enter the mobile business hall of China Telecom, and click Search, as shown in the figure below. If you use it frequently, go directly to the website www.189.cn.

After entering official website, the website will determine your area according to your landing address, as shown below. If your number is not in the same place, please change it manually!

Click the login link above after confirming that the area is correct! As shown in the following figure

Enter your mobile phone number and service password. I don't know the choice of service password, as shown below!

Login succeeded. Select Expense Query in the sidebar on the left, as shown below!

Select detailed query in the expense query expansion menu, as shown in the figure below!

Enter the detailed list page and click the detailed list query button, as shown in the figure below.

If you are 1- 10, you will be prompted as follows. Never mind, click OK!

The details need to be verified by SMS. Click the send SMS verification code, and you will receive a short message. Fill in the SMS verification code box, enter the picture verification code, and click Submit!

Select your query item and time period, as shown in the figure below, click Submit, and the detailed list will come out!