| CPC G06F 3/04886 (2013.01) [G06F 3/0481 (2013.01); G06F 3/0483 (2013.01); G06F 3/0486 (2013.01); G06F 3/04883 (2013.01); G06F 16/168 (2019.01); G06F 9/451 (2018.02); G06F 2203/04803 (2013.01)] | 20 Claims |

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1. A portable electronic device, comprising:
memory storing one or more computer programs;
a touch screen display including a display area; and
one or more processors communicatively coupled to the memory and the touch screen display,
wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the portable electronic device to:
display a first execution screen of a first application in an entire area of the display area, wherein the first execution screen comprises a plurality of objects,
based on a first contact with respect to a first object among the plurality of objects displayed on the touch screen display, display a second object corresponding to the first object while the first execution screen is displayed in the entire area of the display area,
based on a second contact on the touch screen display while the first contact is held on the touch screen display, switch from the first execution screen displayed in the entire area of the display area to a second execution screen of a second application, wherein the second execution screen of the second application is displayed in the entire area of the display area, and
based on a termination of the first contact on the touch screen display while the second execution screen is displayed in the entire area of the display area, display information related to the second object on the second execution screen.
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