| 摘要 |
The present invention relates to a wireless communications terminal including an ad reward application, and an advertisement server which provides ad rewards. More specifically, the invention can provide rewards to a variety of responses by users in relation to unlocking of the locked screen on which the mobile terminal shows commercial messages. The invention consists of a memory unit in which the ad reward application is stored; an indication unit where a screen related to the ad reward application pops up when the screen lock is shown; a microphone unit which receives voice signals of the user; and a control unit which links with the microphone unit, unlocks the locked screen if the user provides voice signals in accordance with instructions of the ad reward application, and allows the user to get rewards. |
