A method for unlocking an electronic device includes unlocking a screen of the electronic device and displaying a first interface in response to receiving an image, wherein the image comprises an eyeprint image or an iris image that matches a preset condition, wherein the first interface comprises a previous interface that displayed before the screen was last locked, and unlocking the screen and displaying a second interface in response to receiving the image and in response to detecting an action of blinking or moving an eyeball, wherein the second interface is different than the first interface.