How to check the status of mobile phone number?

The method for inquiring the status of mobile phone number is as follows:

Operating environment: iphone 12, ios 16. 1, China mobile app8.3.0.

1. Download and open China Mobile app.

2. After entering the page, click on mine.

Log in with your mobile phone number.

4. Click online customer service.

5. Enter the phone number to be queried.