Photographing method, mobile terminal and computer readable storage medium

The invention further provides a photographing method, which is applied to a mobile terminal. The mobile terminal comprises a rear camera and a protective lens, wherein the protective lens comprises afirst region and a second region, and the first region is transparent and covers a light hole. The photographing method comprises the following steps of: detecting a state of a rear camera; and afterdetecting that the rear camera is started, lightening a display screen in the second region. The invention further provides a mobile terminal and a computer readable storage medium. According to thephotographing method, the mobile terminal and the computer readable storage medium, the protection lens is divided into the first region and the second region, light supplementing can be conducted onthe current photographing environment scene by lightening the second region when the rear camera is detected to be started, thus a photographed picture is clear and natural, in addition, preset information is displayed by lighte