Method for controlling display screen and mobile intelligent terminal

The invention is applicable to the technical field of mobile communication and provides a method for controlling a display screen and a mobile intelligent terminal. The method comprises the following steps of: finding a view and collecting image data by a pre-positioned camera of a mobile terminal; judging whether the pre-positioned camera detects human eyes or not according to the image data; and if so, controlling a backlight lamp of the mobile terminal to continually keep a lightened state. According to the method for controlling the display screen and the mobile intelligent terminal, the image data are obtained by using the pre-positioned camera; whether a person browses a mobile terminal display screen or not is judged according to the image data; and when the person browses a mobile terminal camera, a method of keeping the backlight lamp to continually work or prompt a user is used for solving the problems in the prior art that user experience is not good, caused by that the backlight lamp is closed at regular time or a shutdown key is touched by accident, when the user browses the mobile terminal display screen.