Patent ID: 7062600

Claim:
A method of controlling an information process system of a mobile terminal apparatus having a flash memory in which boot data is stored and a main memory to store data, the method comprising: determining whether a backup command with respect to initialization data, which is set by a user during operation of the mobile terminal apparatus and stored in the main memory, is input; determining whether power from a main battery of the mobile terminal apparatus is turned off during operation of the mobile terminal apparatus; backing-up the user-set initialization data stored in the main memory to the flash memory in response to the backup command and/or the main battery power turned off; determining whether an operation mode of the mobile terminal apparatus is a user-set modes, when the mobile terminal apparatus is re-operated by main battery power; downloading user-set initialization data from among the backup data in the flash memory to the main memory when the operation mode is the user-set mode, and initializing the information process system of the mobile terminal apparatus according to the user-set initialization data; and downloading default boot data stored in the flash memory to the main memory when the operation mode is not the user-set mode, and initializing the information process system of the mobile terminal apparatus according to the default boot data.