2. Enter the mobile phone dialing interface, enter "Mobile phone manual number 10086", and then dial.
3. There will be a voice prompt after the connection.
4. You can choose intelligent voice service. If you want to inquire about a certain service as required, you can inquire about a certain service, such as "Check the phone bill", and a short message about the phone bill will be sent to your mobile phone later.
5. If manual service is needed, select "0" in the dialing interface to enter the manual service.