Abstract: An electronic device which comprises a storage unit to store files and a division information table, an input unit generating input signals in response to user input operations, a display unit displaying information, and a processing unit controlling the electronic device to enter into a reading mode, controlling the display unit to a page of a file, determining whether the page has a portrait layout or a horizontal layout according to the properties of the page, dividing the page into a plurality of blocks according to a division information table, controlling the display unit to display all the blocks thereon, and displaying a selected block of the page with a magnified display size according to an input signal from the user. A page display method is also provided.