How to check the phone number? How long did it take?

Take Huawei mate30 mobile phone, EMUI 10 system and Baidu 12.7.0. 10 version as examples:

1, open the main interface of the mobile phone, click Baidu app to open the corresponding mobile phone number official website, click the "Online Business Hall" option, log in for SMS authentication, and click the "Personal Center" button to check the usage time of the mobile phone number, account opening date and other information, and check the online age to know the specific usage time of your mobile phone number.

2. Click the "Phone" application on the mobile phone interface, and enter the corresponding number in the dialing interface for inquiry. Unicom users dial "10 100", mobile users dial "10086", and telecom users dial "10000", and they can view it by inputting corresponding information according to voice prompts.

(The above situations and methods are applicable to most mobile phone models such as Huawei and Apple. )

If you are close to the mobile phone number business hall, you can also go to the corresponding mobile phone number business hall and ask the service staff about the use time of the mobile phone number, and the service staff will inform you after asking.