Portable device and method for restricting use of portable device

摘要

A method for restricting a use of a portable device is provided. The method includes receiving an input for selecting an icon displayed on a screen of the portable device, the icon corresponding to an application for executing a concentration improvement mode that restricts the use of the application, setting a restriction time for the concentration improvement mode, deactivating the selected icon in the concentration improvement mode, and blocking a notification message provided by the application corresponding to the selected icon in the concentration improvement mode.