Besides, why is my dongle not connecting?
If your dongle doesn't have a solid green light, you're not connected. To restart your dongle, unplug it and after ten seconds plug it in again. You can also try plugging the dongle into a different USB port. Your SIM is correctly installed - your dongle won't work if your SIM hasn't been properly inserted.
Beside above, why is my Telstra not working? If your broadband isn't working, it might be because of an unexpected outage on the Telstra network in your area, or it might be disruption due to maintenance. Check if there's an outage in your neighbourhood via Telstra Outages. My Telstra app: Open the My Telstra app and select the Get help tab.
In this regard, how do I activate my Telstra dongle?
All you need to do is insert the modem into a USB2 compatible port and wait for the modem to either prompt you to install the Telstra UCM (Universal Connection Manager) or you may need to open the CDROM device that appears and run setup yourself (this is all dependant on PC security settings etc usually).
How does a Telstra dongle work?
Your Pre-Paid Mobile Broadband USB device gives you access to the Telstra Mobile Network. It connects directly to your computer or laptop via a USB port. Good to know: Some USB devices are also Wi-Fi capable and can be connected directly to an AC adapter.