How to carry out the second real-name registration system certification?

Hello, if you receive a short message or phone call from Unicom, you can try to re-register your real name in the mobile phone hall. At present, the mobile phone hall APP has no entrance. Can you use the search function in the mobile phone business hall APP to search? Real name registration system supplement board? Module, makeup. It is suggested that you can contact local manual customer service for consultation, which is subject to the local Unicom policy.