A foldable cellular phone with a plastic housing having an operation section and a plastic housing having a main display section that are joined by a hinge on one end side to freely open and close, comprising an impact resistant handle composed of elastic material protruded and formed on the opposite side end from the hinge of the housing having the main display section; a connector cover composed of elastic material protruded and formed on the opposite side end from the hinge of the housing having the operation section; and a hinge cover composed of elastic material formed on a protrudent portion from the hinge of both housing ends when both housings are in a folded state.