The utility model provides a multifunctional mobile phone shell, includes cell -phone casing, last set casing, back flip, button, its characterized in that, last set casing install in cell -phone casing top position, last set casing on be equipped with special effect lens socket, the cell -phone casing on be equipped with the back flip, back flip on be equipped with the special effect lens and store the groove, the cell -phone casing on be equipped with the button and the follow -up button, the button on fixed connection in driving lever, follow -up button fixed connection in follower lever. The utility model discloses having the protection cell -phone, preventing the function that the cell -phone broke, still be equipped with the special effect lens and store groove and special effect lens socket, convenient shooing in the cell -phone increases the special effect effect, the function that still has cell phone stand, still be equipped with simultaneously the shortcut that makes things convenient for the cell -phone the to shoot button of shooing, the tripper that is used for conveniently shooing.