You tube link - br br In this video we are going to learn how to deliver free text SMS on various mobile contacts using Idea net setter modem with DRPU tool. Here we have shown all the procedure including Device driver installation on PC, establish a connection between Laptop and device etc. br Once you have established a connection then you need to fill up mobile contacts and the text that you want to deliver by using advance features of Bulk SMS Software. br This video will guide you how to deliver messages on mobile phones in an easiest manner.