The invention discloses a mobile terminal which comprises a display module, a supporting frame and a decoration ring, wherein the display module comprises a glass cover plate; the decoration ring is arranged on the periphery of the glass cover plate in a sleeved mode and is adhesively fixed with the glass cover plate through a first adhesive layer; the supporting frame is provided with a connecting part; and a whole formed by the glass cover plate and the decoration ring is adhesively fixed with the connecting part through a second adhesive layer. According to the scheme, the problem that thewidth of the frame of the current mobile terminal is large can be solved. The invention further discloses a processing method of the mobile terminal.