A mobile terminal, comprising: a support assembly comprising: a first housing defining a first recess, comprising: a first inner surface; a first outer surface disposed opposite to the first inner surface; and a first circumferential side surface connected between the first inner surface and the first outer surface; wherein the first inner surface is recessed toward the first outer surface such that the first recess is defined, and the first recess is extended to the first circumferential side surface; a second housing defining a second recess, comprising: a second inner surface facing the first inner surface when the support assembly is in a folded state; and a second outer surface disposed opposite to the second inner surface; wherein the first recess is covered by a projection of the second recess on the first inner surface when the support assembly is in the folded state; and a bendable member connected between the first housing and the second housing and having a capacity of being unbent or bent to unfold or fold the support assembly; and a display screen, wherein a part of the display screen is carried on the first outer surface, and another part of the display screen is carried on the second outer surface wherein the first recess is covered by the part of the display screen carried on the first outer surface; and a movable base movably mounted in the first recess, wherein a camera is disposed in the movable base, the movable base is able to carry the camera to move out or retract into the first recess with respect to the first circumferential side surface, and the second recess is configured to accommodate a part of the movable base when the support assembly is in the folded state. a support assembly comprising: a first housing defining a first recess, comprising: a first inner surface; a first outer surface disposed opposite to the first inner surface; and a first circumferential side surface connected between the first inner surface and the first outer surface; wherein the first inner surface is recessed toward the first outer surface such that the first recess is defined, and the first recess is extended to the first circumferential side surface; a second housing defining a second recess, comprising: a second inner surface facing the first inner surface when the support assembly is in a folded state; and a second outer surface disposed opposite to the second inner surface; wherein the first recess is covered by a projection of the second recess on the first inner surface when the support assembly is in the folded state; and a bendable member connected between the first housing and the second housing and having a capacity of being unbent or bent to unfold or fold the support assembly; and a first housing defining a first recess, comprising: a first inner surface; a first outer surface disposed opposite to the first inner surface; and a first circumferential side surface connected between the first inner surface and the first outer surface; wherein the first inner surface is recessed toward the first outer surface such that the first recess is defined, and the first recess is extended to the first circumferential side surface; a first inner surface; a first outer surface disposed opposite to the first inner surface; and a first circumferential side surface connected between the first inner surface and the first outer surface; wherein the first inner surface is recessed toward the first outer surface such that the first recess is defined, and the first recess is extended to the first circumferential side surface; a second housing defining a second recess, comprising: a second inner surface facing the first inner surface when the support assembly is in a folded state; and a second outer surface disposed opposite to the second inner surface; a second inner surface facing the first inner surface when the support assembly is in a folded state; and a second outer surface disposed opposite to the second inner surface; wherein the first recess is covered by a projection of the second recess on the first inner surface when the support assembly is in the folded state; and a bendable member connected between the first housing and the second housing and having a capacity of being unbent or bent to unfold or fold the support assembly; and a display screen, wherein a part of the display screen is carried on the first outer surface, and another part of the display screen is carried on the second outer surface wherein the first recess is covered by the part of the display screen carried on the first outer surface; and a movable base movably mounted in the first recess, wherein a camera is disposed in the movable base, the movable base is able to carry the camera to move out or retract into the first recess with respect to the first circumferential side surface, and the second recess is configured to accommodate a part of the movable base when the support assembly is in the folded state.