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|1. (WO2017039320) METHOD AND DEVICE FOR DOWNLOADING PROFILE IN COMMUNICATION SYSTEM|
|Applicants:||SAMSUNG ELECTRONICS CO., LTD.
|Title:||METHOD AND DEVICE FOR DOWNLOADING PROFILE IN COMMUNICATION SYSTEM|
The present invention relates to a method and a device for communication-connecting by downloading and installing a communication service in a terminal in a communication system, and according to one embodiment of the present invention, the communication method of a terminal can comprise the steps of: transmitting, to a profile providing server, a first message including information on a profile to be received; receiving, from the profile providing server, a second message including a first modified password code and information for indicating whether a user's password code input is necessary; generating a second modified password code if the authentication of the first modified password code is successful; transmitting, to the profile providing server, a third message including the second modified password code and information for requesting downloading of a profile; and receiving, from the profile providing server, a fourth message including information on the profile.