Disclosed are a wireless terminal and method, which can recognize a user's preference-setting pattern for settable functions of the wireless terminal and automatically change the setting of the functions without a user interface. The method includes the steps of: periodically checking set values for each of the functions and storing the set values in data tables in an arrangement according to predetermined conditions; estimating a statistic of the set values for each of the functions based on the data tables; and controlling each of the functions according to the estimated statistic.