How to check the call record of a mobile phone number one year ago?

Check the call record of this mobile phone number one year ago:

First, take out your smart phone, unlock it, and click the China mobile application of the phone to enter and log in.

2. Click the China mobile application of the mobile phone to enter the login page, and enter your mobile phone number and verification code to log in.

Third, enter your mobile phone number and verification code correctly, and you will log in successfully. Then, in the main interface, select the list query option to enter.

4. Click the query option of detailed list in the main interface, and then enter the service password and verification code in the authentication interface for authentication.

5. Enter the service password and verification code correctly, and then click the option of the call list on the page to enter.

6. Click on the call list to enter. On the page, you can see the call record of the mobile phone number you want to query one year ago.