For Samsung Galaxy S5 device, you have to download kies 3 software from Samsung website as shown here.
Now connect your android mobile phone to PC for sending bulk messages with help of DRPU Bulk SMS software.
Here you can see that device driver is not successfully installed.
Open kies 3 that you have installed. Go to tool button and select reinstall device driver option. Disconnect USB cable before proceeding with installation procedure. Reconnect cable after installation complete. Now click on reinstall button that is popup on your phone screen.
Now device driver are successfully installed.
Now click on android technology based mobile phone and go to next option.
After proceeding to next window, if message display that mobile device is not ready.
For resolving this problem tries to reconnect your mobile phone to PC.
Now your device is ready to use. You can easily send text messages with DRPU Bulk SMS software.
Enter recipient contact number and click on add button. You can easily import mobile number from files. Type your message that you want to send and apply to list items. Click on send button.
Now your message sent successfully.
Contact DRPU Software Team
Contact Email: Support@SendGroupSMS.com
Get Free Demo Version of DRPU Bulk SMS Software