ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,507,093, issued on Dec. 23, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"SIM card switching method and apparatus, and electronic device" was invented by Fusheng Shen (Shanghai), Yuwei Fan (Shanghai) and Binjun Liu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "An objective of this application is to provide a SIM card switching method and apparatus, and an electronic device, so that the electronic device can quickly and accurately perform SIM card switching. The electronic device comprehensively determines, based on a use status of a radio frequency and a network connection status, whether a SIM card needs to be switched. W...