A method performed by a transmitting-side electronic device for sharing data with a receiving-side electronic device, the method comprising: displaying a screen of a call application; transmitting a request for connecting a voice call with the receiving-side electronic device via the call application; receiving profile information of a user of the receiving-side electronic device; displaying the profile information on the screen of the call application before the voice call is connected to the receiving-side electronic device; in response to the voice call being connected with the receiving-side electronic device, displaying a plurality of icons representing sharing objects respectively on the screen of the call application; based on detecting a selection on a first icon of the plurality of icons as a sharing object to be shared with the receiving-side electronic device, sending a sharing request for a sharing object corresponding to the first icon; in response to receiving, from the receiving-side electronic device, a sharing acceptance message corresponding to the sharing request, displaying an execution screen of a first application corresponding to the sharing object of the first icon; obtaining data for sharing with the receiving-side electronic device while the execution screen of the first application is displayed; and transmitting the obtained data provided by the first application to the receiving-side electronic device through a data session formed based on information related to the voice call, wherein a second application corresponding to the sharing object is executed in the receiving-side electronic device, in response to the receiving-side electronic device accepting the sharing request. displaying a screen of a call application; transmitting a request for connecting a voice call with the receiving-side electronic device via the call application; receiving profile information of a user of the receiving-side electronic device; displaying the profile information on the screen of the call application before the voice call is connected to the receiving-side electronic device; in response to the voice call being connected with the receiving-side electronic device, displaying a plurality of icons representing sharing objects respectively on the screen of the call application; based on detecting a selection on a first icon of the plurality of icons as a sharing object to be shared with the receiving-side electronic device, sending a sharing request for a sharing object corresponding to the first icon; in response to receiving, from the receiving-side electronic device, a sharing acceptance message corresponding to the sharing request, displaying an execution screen of a first application corresponding to the sharing object of the first icon; obtaining data for sharing with the receiving-side electronic device while the execution screen of the first application is displayed; and transmitting the obtained data provided by the first application to the receiving-side electronic device through a data session formed based on information related to the voice call, wherein a second application corresponding to the sharing object is executed in the receiving-side electronic device, in response to the receiving-side electronic device accepting the sharing request.