User data size adjustment apparatus and method in a mobile terminal

The invention according to, this invention provides a method a text message displayed on the mobile terminal relates to an apparatus and method that can adjust the size by enlarging or reducing the display size of the user data displayed on the screen in a mobile terminal is adaptively, step of displaying a text message according to the user request to the screen, enlarged / reduced to correspond to the key event, the process of converting zoom in or out to enlarge / reduce ratio to text pre-set displayed on the screen, and the enlargement / reduction ratio in response to the step of displaying includes automatically sorted according to the character size of the text message to the conversion, the text message. A mobile terminal, user data, SMS, font, enlargement / reduction, movement