A mobile terminal comprising: a display assembly being flexible, the display assembly including first and second edges, wherein the first edge of the display assembly is located opposite the second edge of the display assembly, a body positioned at a rear of the display assembly, the body including: a first body positioned at the rear of the display assembly; and a second body positioned at the rear of the display assembly, the second body coupled with the first body, the second body configured to be folded and unfolded with respect to the first body; and a first and a second frame (FR1,FR2) positioned between the display assembly and the body, the frames (FR1,FR2) fastened to the body, the frames (FR1,FR2) coupled with the display assembly, the frames (FR1,FR2) including first and second edges, wherein the first edges of the frames (FR1,FR2) are corresponding to the first edge of the display assembly, and wherein the second edges of the frames (FR1,FR2) are corresponding to the second edge of the display assembly, characterized in that the display assembly includes:the first side guide rails (GL1, GL2) placed on the first edge of the display assembly, the first side guide rails (GL1,GL2) configured to be guided along the first edges of the frames (FR1,FR2); and the second side guide rails (GL3,GL4) placed on the second edge of the display assembly, the second side guide rails (GL3,GL4) configured to be guided along the second edges of the frames (FR1,FR2). a display assembly being flexible, the display assembly including first and second edges, wherein the first edge of the display assembly is located opposite the second edge of the display assembly, a body positioned at a rear of the display assembly, the body including: a first body positioned at the rear of the display assembly; and a second body positioned at the rear of the display assembly, the second body coupled with the first body, the second body configured to be folded and unfolded with respect to the first body; and a first and a second frame (FR1,FR2) positioned between the display assembly and the body, the frames (FR1,FR2) fastened to the body, the frames (FR1,FR2) coupled with the display assembly, the frames (FR1,FR2) including first and second edges, wherein the first edges of the frames (FR1,FR2) are corresponding to the first edge of the display assembly, and wherein the second edges of the frames (FR1,FR2) are corresponding to the second edge of the display assembly, characterized in that the display assembly includes:the first side guide rails (GL1, GL2) placed on the first edge of the display assembly, the first side guide rails (GL1,GL2) configured to be guided along the first edges of the frames (FR1,FR2); and the second side guide rails (GL3,GL4) placed on the second edge of the display assembly, the second side guide rails (GL3,GL4) configured to be guided along the second edges of the frames (FR1,FR2). a first body positioned at the rear of the display assembly; and a second body positioned at the rear of the display assembly, the second body coupled with the first body, the second body configured to be folded and unfolded with respect to the first body; and a first and a second frame (FR1,FR2) positioned between the display assembly and the body, the frames (FR1,FR2) fastened to the body, the frames (FR1,FR2) coupled with the display assembly, the frames (FR1,FR2) including first and second edges, wherein the first edges of the frames (FR1,FR2) are corresponding to the first edge of the display assembly, and wherein the second edges of the frames (FR1,FR2) are corresponding to the second edge of the display assembly, characterized in that the display assembly includes:the first side guide rails (GL1, GL2) placed on the first edge of the display assembly, the first side guide rails (GL1,GL2) configured to be guided along the first edges of the frames (FR1,FR2); and the second side guide rails (GL3,GL4) placed on the second edge of the display assembly, the second side guide rails (GL3,GL4) configured to be guided along the second edges of the frames (FR1,FR2).