Joke Collection Website - Public benefit messages - How does Hebei Unicom open the call reminder service?

How does Hebei Unicom open the call reminder service?

Users of Hebei Unicom can try to log in to the online business hall. You use your mobile phone number+service password to log in to the online business hall/home page, and click self-service > business > new business > business subscription. There is a call reminder service for basic communication. You can also dial local 100 10 directly to open it.