A mobile phone, comprising: a middle frame member comprising a first middle frame and a second middle frame; the first middle frame comprises a first bearing plate and a perimeter edge, the first bearing plate comprising a first side surface, a second side surface, a first side edge, a second side edge, a third side edge and a fourth side edge, the first side surface and the second side surface being arranged opposite to each other, the perimeter edge being arranged on the first side edge, the second side edge and the third side edge of the first bearing plate and comprising a first perimeter edge, a second perimeter edge and a third perimeter edge connected between the first and second perimeter edges, the first perimeter edge and the second perimeter edge being arranged opposite to each other; the second middle frame comprises an second bearing plate and an perimeter edge, the second bearing plate comprising a first side surface, a second side surface, a first side edge, a second side edge, a third side edge and a fourth side edge, the first side surface and the second side surface being arranged opposite to each other, the perimeter edge of the second middle frame being arranged on the first side edge, the second side edge and the third side edge of the second bearing plate and comprising a fourth perimeter edge, fifth perimeter edge and a sixth perimeter edge connected between the first and fifth perimeter edges, the fourth perimeter edge and the fifth perimeter edge being arranged opposite to each other, the fourth side edge of the second bearing plate forms a slidable connection with the fourth side edge of the first bearing plate, the second bearing plate having a first position and a second position relative to the first bearing plate; in the first position, the first perimeter edge is connected with the fourth perimeter edge and the second perimeter edge is connected with the fifth perimeter edge; in the second position, the first perimeter edge is spaced from the fourth perimeter edge and the second perimeter edge is spaced from the fifth perimeter edge; a display screen, the display screen being positioned on the side of the first bearing plate on which the first side surface is positioned, and being fixedly connected with the first, second and third perimeter edges; a rear cover, the rear cover being positioned on the side of the first bearing plate on which the second side surface is positioned, and being fixedly connected with the first, second and third perimeter edges; and a camera assembly arranged on the second bearing plate, in the first position, the camera assembly being hidden in the mobile phone, and in the second position, the camera assembly being exposed. a middle frame member comprising a first middle frame and a second middle frame; the first middle frame comprises a first bearing plate and a perimeter edge, the first bearing plate comprising a first side surface, a second side surface, a first side edge, a second side edge, a third side edge and a fourth side edge, the first side surface and the second side surface being arranged opposite to each other, the perimeter edge being arranged on the first side edge, the second side edge and the third side edge of the first bearing plate and comprising a first perimeter edge, a second perimeter edge and a third perimeter edge connected between the first and second perimeter edges, the first perimeter edge and the second perimeter edge being arranged opposite to each other; the second middle frame comprises an second bearing plate and an perimeter edge, the second bearing plate comprising a first side surface, a second side surface, a first side edge, a second side edge, a third side edge and a fourth side edge, the first side surface and the second side surface being arranged opposite to each other, the perimeter edge of the second middle frame being arranged on the first side edge, the second side edge and the third side edge of the second bearing plate and comprising a fourth perimeter edge, fifth perimeter edge and a sixth perimeter edge connected between the first and fifth perimeter edges, the fourth perimeter edge and the fifth perimeter edge being arranged opposite to each other, the fourth side edge of the second bearing plate forms a slidable connection with the fourth side edge of the first bearing plate, the second bearing plate having a first position and a second position relative to the first bearing plate; in the first position, the first perimeter edge is connected with the fourth perimeter edge and the second perimeter edge is connected with the fifth perimeter edge; in the second position, the first perimeter edge is spaced from the fourth perimeter edge and the second perimeter edge is spaced from the fifth perimeter edge; a display screen, the display screen being positioned on the side of the first bearing plate on which the first side surface is positioned, and being fixedly connected with the first, second and third perimeter edges; a rear cover, the rear cover being positioned on the side of the first bearing plate on which the second side surface is positioned, and being fixedly connected with the first, second and third perimeter edges; and a camera assembly arranged on the second bearing plate, in the first position, the camera assembly being hidden in the mobile phone, and in the second position, the camera assembly being exposed.