How to send thousands SMS via Huawei USB Modem

We discussed here in this video, how to send group text messages to bulk of phone contacts by using various properties of DRPU SMS Sending Tool through Huawei USB Modem.
Video demonstrate here stepwise process for, inserting phone contacts/ composing messages through “Message Composer”/ applying composed SMS to required phone numbers either to entire list items or to selected or to only in blank list items and more.
Device Used: Huawei USB Modem
Software Used: DRPU SMS Sending Software