What business is China Unicom SMS Butler?

For example, Anhui Unicom's SMS housekeeper service provides three functions: SMS storage, SMS sending and network address book. After you customize, you can send 500 short messages every month through the business website, among which the short messages in the network are free. When sending a short message, the content of the short message can be saved on the network, which truly realizes the intercommunication between the mobile phone and the Internet. The handling policy of this SMS butler service varies from city to city. It is suggested that you directly call the local hotline 100 10 or consult in the local business hall.