In mobile phones, Nokia 3100.6100, 6610 it was used displays by two producers, Phillips and Epson, they are very different in the initiation but have the same procedures of communication and receiving commands. In source code You find the initiation of these two different displays. The display has a resolution of 132x132 pixels. There are three ways to display content with 1, 2 or 3 bytes per pixel. Descr iptions is in the download section.