A mobile phone having a non-telephone function (e.g. a radio function) that is different from a telephone function, and including: a timer operable to count time; a camera unit operable to execute the camera function; a camera function stop unit operable, during execution of the camera function to automatically stop the execution of the camera function when the timer indicates an elapse of a predetermined time period; a telephone unit operable to execute the telephone function; and a reset unit operable, if the timer is being operated in response to the execution of the camera function, to reset the timer to an initial state when a predetermined operation relating to the telephone function is executed, wherein when the timer is reset to the initial state, the timer starts to measure the predetermined time period, and the camera function stop unit stops the execution of the camera function at the elapse of the predetermined time period from the execution of the predetermined operation relating to the telephone function.