Abstract: Disclosed is an electronic device including a touchscreen display, and at least one processor configured to display, on the touchscreen display, an execution screen of a first application, in response to an occurrence of an incoming call, display a first notification indicating the occurrence of the incoming call, the first notification overlapping a part of the execution screen of the first application, receive a first user input with respect to the first notification, in response to the reception of the first user input, display a second notification replacing the first notification, wherein the second notification has a size less than a size of the first notification, receive a second user input with respect to the second notification, and in response to the reception of the second user input, display a screen indicating the occurrence of the incoming call, the screen indicating the occurrence of the incoming call being configured to receive a user input corresponding to the incoming call.