Patent ID: 7362333

Claim:
A mobile wireless device comprising: a display screen; a display screen memory coupled to the display screen and configured to control the display screen; a storage memory; a processor coupled to the display screen memory and the storage memory, and configured to perform the steps of: storing to the storage memory a first graphical item corresponding to a first value and a first shape and a first size when displayed on the display screen; determining a first location in the display screen memory, the first location having a second value which corresponds to a second graphical item having a shape and a size substantially the same as the first shape and the first size; storing the second value to the screen display memory; determining a second location in the display screen memory, the second location having third graphical item corresponding to a third value and having a shape and a size substantially the same as the first shape and the first size; storing the third value to the storage memory; writing the first value to the first location from the storage memory to the display screen memory; writing the second value to the second location from the storage memory to the display screen memory; a mobile power source configured to power the processor.