You’ll see here in this descriptive video about, how to send thousands of messages to group of phone contacts by using properties of DRPU Group Text Messaging Tool through Huawei USB Modem via MAC system.
Watch this tutorial to learn, how to use features of DRPU Application for inserting phone numbers, for composing messages, for applying composed SMS and then sending it via “Send” Option as shown.
Device Used: Huawei USB Modem
Software Used: DRPU SMS Sending Software