Joke Collection Website - Public benefit messages - How to open caller ID service in mobile?

How to open caller ID service in mobile?

Take Henan as an example. To enable caller ID, you can dial 10086 manual, 10086 automatic, short message, online business hall and wap version business hall of the handheld business hall.

Open-SMS: write short message KTZJXS or 302 1 or KTLDXS or call the caller ID to 10086.

Opening-business hall: it can be handled in the mobile business hall with valid ID or customer service password.

In view of the differences in business regulations among provinces, please consult local 10086 in detail.