Method and device for controlling use of mobile terminal during movement

A method and device for controlling the use of a mobile terminal during movement. The method comprises: acquiring the moving speed of a mobile terminal, and according to a preset determination policy related to the obtained moving speed, determining whether the mobile terminal is moving (101); and if it is determined that the mobile terminal is moving, enabling the mobile terminal to enter a security mode (102). By means of the technical solution, the security of the use of a mobile terminal during movement is ensured, thereby improving the security in various movement scenarios, such as during driving of a vehicle and walking quickly.