This is recharge card scanning app. with this app, you can scan the recharge card through the camera built-in this app. then all you have to do is save the number which is taken from the camera and select the service provider. then clock the dial button. you will be directed to the dial app. there select SIM 1 OR SIM 2 and dial. that&#7up Down Playx27;s it. you can do it within 10 seconds.