With Multiple USB Modem sending SMS in bulk

We discussed here in this descriptive tutorial about, how to send multiple text messages to group of recipients (or phone contacts) through DRPU Text Message Sending Tool as shown with multiple USB Modems.
Video demonstrate here, how to use “Mobile Device Selection Wizard” to establish connection between device and system as well as between device and software as shown.
You’ll see here in this tutorial about, how to enter phone numbers either manually or via text or excel files, how to compose messages with “Message Composer”, how to apply this created SMS to required phone contacts either to all or to selected or to only in blank list items as shown.
Device Used: Multiple USB Modems
Software Used: DRPU SMS Sending Software