Electronic device for adjusting brightness of screen and method thereof

摘要

An operation method of an electronic device is provided. The operation method includes detecting a movement speed of contents being scrolled, if the detected movement speed is determined as being equal to or greater than a set speed, changing a brightness of a screen having been displayed at a first brightness, into a second brightness, and changing the brightness of the screen from the second brightness to the first brightness according to a changing movement speed of the contents being scrolled.