An electronic device, comprising a foldable and flexible display, an application processor (110, 980) and a memory, the foldable and flexible display and the memory both being connected to the application processor (110, 980), wherein: the memory is configured to store a current multi-biometric recognition mode, the current multi-biometric recognition mode comprising at least two recognition operations, each recognition operation corresponding to a biometric recognition device; the application processor (110, 980) is configured to: determine a current page to be unlocked from the foldable and flexible display; determine N target biometric recognition devices corresponding to the current page to be unlocked, where N is a positive integer, acquire the current multi-biometric recognition mode, the electronic device being characterized in that the application processor (110, 980) is further configured to: adjust the current multi-biometric recognition mode, comprising: acquire a target multi-biometric recognition mode corresponding to the N target biometric recognition devices, wherein the target biometric recognition devices comprise at least one recognition operation, the at least one recognition operation corresponds to one of the N target biometric recognition devices; compare the target multi-biometric recognition mode with the current multi-biometric recognition mode; and switch the current multi-biometric recognition mode to the target multi-biometric recognition mode when the target multi-biometric recognition mode is inconsistent with the current multi-biometric recognition mode. the memory is configured to store a current multi-biometric recognition mode, the current multi-biometric recognition mode comprising at least two recognition operations, each recognition operation corresponding to a biometric recognition device; the application processor (110, 980) is configured to: determine a current page to be unlocked from the foldable and flexible display; determine N target biometric recognition devices corresponding to the current page to be unlocked, where N is a positive integer, acquire the current multi-biometric recognition mode, the electronic device being characterized in that the application processor (110, 980) is further configured to: adjust the current multi-biometric recognition mode, comprising: acquire a target multi-biometric recognition mode corresponding to the N target biometric recognition devices, wherein the target biometric recognition devices comprise at least one recognition operation, the at least one recognition operation corresponds to one of the N target biometric recognition devices; compare the target multi-biometric recognition mode with the current multi-biometric recognition mode; and switch the current multi-biometric recognition mode to the target multi-biometric recognition mode when the target multi-biometric recognition mode is inconsistent with the current multi-biometric recognition mode. determine a current page to be unlocked from the foldable and flexible display; determine N target biometric recognition devices corresponding to the current page to be unlocked, where N is a positive integer, acquire the current multi-biometric recognition mode, the electronic device being characterized in that the application processor (110, 980) is further configured to: adjust the current multi-biometric recognition mode, comprising: acquire a target multi-biometric recognition mode corresponding to the N target biometric recognition devices, wherein the target biometric recognition devices comprise at least one recognition operation, the at least one recognition operation corresponds to one of the N target biometric recognition devices; compare the target multi-biometric recognition mode with the current multi-biometric recognition mode; and switch the current multi-biometric recognition mode to the target multi-biometric recognition mode when the target multi-biometric recognition mode is inconsistent with the current multi-biometric recognition mode. acquire a target multi-biometric recognition mode corresponding to the N target biometric recognition devices, wherein the target biometric recognition devices comprise at least one recognition operation, the at least one recognition operation corresponds to one of the N target biometric recognition devices; compare the target multi-biometric recognition mode with the current multi-biometric recognition mode; and switch the current multi-biometric recognition mode to the target multi-biometric recognition mode when the target multi-biometric recognition mode is inconsistent with the current multi-biometric recognition mode.