| CPC H04W 8/205 (2013.01) [H04L 9/3213 (2013.01); H04W 8/183 (2013.01); H04W 12/06 (2013.01); H04W 12/35 (2021.01)] | 8 Claims |

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5. A method for installing an embedded-subscriber identification module (eSIM) profile in an electronic device, the method comprising:
when accessing a server and succeeding in authentication for a first profile among at least one profile stored in the eSIM, receiving an authentication token indicating successful authentication for the first profile from the server;
when establishing communication with a first electronic device through a communication module of the electronic device, informing the first electronic device that the first profile is transmittable data and transmitting a data list indicating a plurality of transmittable data including the first profile to the first electronic device; and
when transmission of the first profile is requested from the first electronic device, transmitting, to the first electronic device, the authentication token for downloading a second profile corresponding to the first profile from the server.
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