How does the main telecom card query the historical short message record of the auxiliary card?

1, Baidu search telecom online business hall, and select official website.

2. After entering the homepage of the Internet Hall, click Login to log in to the mobile phone number of the personal Internet Hall.

3. Fill in the phone number and password of the secondary card to log in the phone number.

4. After successful login, click on the user's home page to inquire about the expenses.

5. In the expense query, first select the detailed list query, and then select the items to query. Take SMS as an example here. Finally, click the Query button.

6. After clicking Query, the mobile phone will receive a short message, fill in the received short message verification code, and click OK.

7. Then you can view the short message list of the current number.