Abstract: A method for unlocking an application on a mobile terminal can include calling a front-facing camera of the mobile terminal to capture a face image of the user in response to a sliding action applied on a sliding module of the mobile terminal; and unlocking a preset application by using the captured face image as an unlocking key.

Abstract: Methods for unlocking a mobile terminal can include capturing a face image of a user through a front-facing camera of the mobile terminal in response to a sliding action applied to a sliding module on the mobile terminal; and unlocking the mobile terminal by using the captured face image as a key.

Abstract: This disclosure discloses a file transmission method and apparatus, and a storage medium, and belongs to the field of communications among devices. The method includes scanning, at a first terminal device, to detect one or more terminal devices that are in a connectable state with the first terminal device, establishing a communication connection between the first terminal device and a second terminal device selected from the one or more terminal devices, and transmitting a control command to the second terminal device through the communication connection. The control command instructs the second terminal device to perform an operation that is delectable. Further, the method includes receiving a signal indicative of an instruction for transmitting a file to the second terminal device, and transmitting the file to the second terminal device.