Disclosed in the present invention are a profile picture display method based on IMS call, a storage device, and a mobile terminal. In the method in the present invention, when an IMS call connection is established between mobile terminals, the two mobile terminals exchange profile picture information of users of the mobile terminals, and match the latest profile picture of the opposite user with a local address book; when finding that the profile picture of the opposite user is vacant or needs to be updated, the mobile terminal obtains the latest profile picture of the opposite user, updates the latest profile picture to the local address book for storage, and displays the latest profile picture of the opposite user on its call interface.