Patent ID: 7181250

Claim:
A mobile phone of a folding type which includes a first case and a second case, the first case including a main operation unit, the second case including a main display unit on a main surface thereof, the main operation unit and the main display unit being covered in a state where the mobile phone is folded, the mobile phone comprising: a sub-display unit which is visible in the state where the mobile phone is folded, the sub-display unit being provided on any one of the first case and the second case; a sub-operation unit which can be operated in the state where the mobile phone is folded, the sub-operation unit being provided on any one of the first case and the second case; and a control unit which allows a user to at least one of change and view a setting of a function for a case in which a change is made in accordance with an operation by use of the sub-operation unit in a state where the first case and the second case are folded, wherein the function corresponds to a specific select item which is to be displayed on the sub-display unit.