Hello Reader,
If you are thinking about using Teletalk 3G sim on a Grameenphone ZTE MF190 Usb modem stick and a little wish to know sim BDT balance from PC using a application. I think i have a video which can help you.
Have a look on the video
youtube.com/watch?v=5tDxLnV1Nss
Let me know if you have any question
FAQ:
1. How to open Device Manager Window
=> Go to Control panel and search for device manager.