The preferential time of education in JD.COM is mainly for users, only college students can use it, and there is a limit on the number of times. IPhone education discount is available for a long time. Back-to-school discount: once a year, we will provide back-to-school cultural education for students, university staff and so on. It usually carries out theme activities at the beginning of the new semester from August to September. These two preferential theme activities can be accumulated.