Patent ID: 11966299
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 2:
3. The user terminal according to claim 1, wherein the user terminal further comprises:
an authentication information input component connected to the main controller, wherein:
the main controller being further configured to send an authentication request instruction to the authentication information input component in response to the data backup instruction being received;
the authentication information input component being configured to collect authentication information of a user in response to the authentication request instruction being received, and the authentication information input component being configured to send an authentication response instruction to the main controller, wherein the authentication response instruction carries the authentication information; and

the main controller being further configured to perform authentication on the user based on the authentication information and prestored user information in response to the authentication response instruction being received, and the main controller being further configured to send the second signal switching instruction to the second MUX in response to a successful authentication, and the main controller being further configured to send the third signal switching instruction to the third MUX.