ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,829, issued on Oct. 14, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"ESIM card change method and related device" was invented by Tao Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An embedded subscriber identification module (eSIM) card change method and a related device are disclosed. The method includes receiving, by an entitlement server, a first card change request sent by a terminal device, where the first card change request includes a user account, a password, a user number, and embedded universal integrated circuit card (eUICC) identification. The method further includes verifying a user identity of the termi...