US 12,445,829 B2
ESIM card change method and related device
Tao Li, Beijing (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Apr. 30, 2024, as Appl. No. 18/651,182.
Application 18/651,182 is a continuation of application No. 17/554,065, filed on Dec. 17, 2021, granted, now 12,035,416.
Application 17/554,065 is a continuation of application No. PCT/CN2020/096938, filed on Jun. 19, 2020.
Claims priority of application No. 201910558493.3 (CN), filed on Jun. 21, 2019.
Prior Publication US 2024/0357342 A1, Oct. 24, 2024
Int. Cl. H04W 8/24 (2009.01); H04W 4/50 (2018.01); H04W 8/20 (2009.01); H04W 12/06 (2021.01); H04W 12/72 (2021.01)
CPC H04W 8/205 (2013.01) [H04W 4/50 (2018.02); H04W 12/06 (2013.01); H04W 12/72 (2021.01)] 20 Claims
OG exemplary drawing
 
1. An embedded subscriber identification module (eSIM) card change method, performed by a terminal device, comprising:
obtaining a user number and an embedded universal integrated circuit card (eUICC) identification; and
sending a card change request to a server, wherein the card change request comprises the user number and the eUICC identification;
receiving a card change success notification from the server; and
downloading an eSIM profile according to the card change success notification, wherein the eSIM profile is related to the user number and the eUICC identification.