For sending group messages by Bulk SMS Software (Multi Device Edition), first you have to connect phone to PC. The connection steps in this page show, how you can connect phone with PC.
➠ Select Mobile Device
Start with “No Mobile Phone Device is selected” option from initial screen of Bulk SMS Software, as shown:-
➠ Connect GSM Phones to the Computer
In order to send group messages by bulk sms software (Multi Device Edition), you need to install your mobile device driver properlly, then attach mobile phones with PC.
You can attach multiple mobile phones to PC for sending SMS.
➠ Establish Mobile Phone Connection
Once the mobile phone is attached with PC, click on “OK” button for establishing connection between mobile phone and PC.
Select mobile device from connected mobile device list and click on ‘Use Selected Device to Send SMS’ button.
Now your mobile phone is ready to use.