ALEXANDRIA, Va., July 23 -- United States Patent no. 12,367,027, issued on July 22, was assigned to Honor Device Co. Ltd. (Shenzhen, China).

"Operating system upgrade method, device, storage medium, and computer program product" was invented by Yanzhao Wang (Shenzhen, China), Zenghui Zhang (Shenzhen, China), Chao Chen (Shenzhen, China) and Jiulin Huang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide an operating system upgrade method applied to an electronic device, and the method includes: obtaining a first upgrade installation package, where the first upgrade installation package includes a first upgrade file; storing the first upgrade file in a user ...