Electronic apparatus with quick response time and method thereof

An electronic apparatus with quick response time capable of switching between an original image mode for browsing original images and a thumbnail image mode for browsing thumbnail images, the electronic apparatus comprising:

• a memory configured for storing a plurality of original images and a plurality of thumbnail images associated with the original images;
• an input unit configured for generating an instruction in response to user input;
• a processor comprising:
• a user input determining unit configured for receiving the instruction from the input unit, and determining whether the user input is a thumbnail image input for browsing the thumbnail images according to the instruction;
• and
• a display controlling unit configured for switching the electronic apparatus from the original image mode to the thumbnail image mode if the user input determining unit determines that the user input is a thumbnail image input and the electronic apparatus is in the original image mode, and displaying the thumbnail image associated with the currently displayed original image;
• wherein in the thumbnail image mode, if the user input determining unit determines that the subsequent user input is the thumbnail image input, the display controlling unit displays a previous or next thumbnail image according to the thumbnail image input.