What are the yellow pages of life in Xiaomi's mobile phone?

the telephone number of the company, service, etc. The yellow pages refer to the international telephone directory of industrial and commercial enterprises arranged according to the nature of enterprises and product categories. The yellow pages of Xiaomi mobile phone life are the telephone numbers of some companies and services that users may use in Xiaomi dialing function. Xiaomi Technology Co., Ltd. was established on March 3, 21. It is a global mobile Internet enterprise focusing on the research and development of intelligent hardware and electronic products.