Simplified intuitive cell phone user interface

A method of implementing a user interface on a cell phone including memory comprising:

• storing in said memory, a first set of information corresponding to application pages of an application of a first type, said first type being a book presentation type;
• storing in said memory, a second set of information corresponding to application pages of an application of a second type, said second type being a circular presentation type;
• presenting one application page at a time to a user, the user being provided at most four input options in response to a displayed application page;
• responding to user input after presentation of an application page, said response including one of up to four possible response depending one which one of the up to four input options is selected by the user;
• repeating said presenting and responding steps a plurality of times;
• and
• wherein the first application being of a first type, said first type being a book type application wherein in said responding step the user is enabled to progress in sequential order from a current page in the first application to the next page in the first application when the current presentation page is not the last presentation page and from a current presentation page in the first application to a previous presentation page when the current presentation page is not the first presentation page, the user being prevented from proceeding from the first presentation page in the first application directly to the last presentation page of the application and being precluded from proceeding from the last presentation page of the first application to the first page of the first application.