A method for acquiring recommending information, wherein the method comprises: receiving, by a server, a request for recommending information from a first terminal, and generating recommending information according to the request for recommending information, the recommending information being configured to indicate that a recommender recommends a second telephone number to a first telephone number; and sending, by the server, the recommending information to a second terminal corresponding to the second telephone number according to the second telephone number in the recommending information in response to receiving the request for recommending information from the first terminal and generating recommending information; receiving, by the first terminal, the second telephone number sent by the recommender; and sending, by the first terminal, the request for recommending information, according to the first telephone number of the first terminal, the telephone number of the recommender and the second telephone number, to the server for generating the recommending information according to the request for recommending information, and for pushing the recommending information to the second terminal affiliated with the second telephone number; and receiving, by the second terminal, an unknown call from the first telephone number; determining, by the second terminal, whether a local information data base includes designated recommending information corresponding to the unknown call, the information data base being configured to store recommending information sent by the server, and the designated recommending information being configured to indicate that the recommender recommends the second telephone number used by the second terminal to the first telephone number; and when the information data base includes the designated recommending information, performing prompting as to the unknown call according to the designated recommending information. receiving, by a server, a request for recommending information from a first terminal, and generating recommending information according to the request for recommending information, the recommending information being configured to indicate that a recommender recommends a second telephone number to a first telephone number; and sending, by the server, the recommending information to a second terminal corresponding to the second telephone number according to the second telephone number in the recommending information in response to receiving the request for recommending information from the first terminal and generating recommending information; receiving, by the first terminal, the second telephone number sent by the recommender; and sending, by the first terminal, the request for recommending information, according to the first telephone number of the first terminal, the telephone number of the recommender and the second telephone number, to the server for generating the recommending information according to the request for recommending information, and for pushing the recommending information to the second terminal affiliated with the second telephone number; and receiving, by the second terminal, an unknown call from the first telephone number; determining, by the second terminal, whether a local information data base includes designated recommending information corresponding to the unknown call, the information data base being configured to store recommending information sent by the server, and the designated recommending information being configured to indicate that the recommender recommends the second telephone number used by the second terminal to the first telephone number; and when the information data base includes the designated recommending information, performing prompting as to the unknown call according to the designated recommending information.