The Huawei dongle is working now since I inserted a sim card from another Spanish provider. Maybe it's too early to say it's working well, but I'm optimistic! Thanks!

Thanks for the advice. About the compatibility of the 3G modem, is it normal that an incompatible modem can work, but lose the connection now and again? Or would it be more normal not to be able to...

The 3G dongle I'm using is Huawei E3531 and it's not on the list of compatible modems for Spain https://www.tp-link.com/es/support/3g-comp-list.html?model=TD-W8970 although it has been working, but...

Looks like every time the dongle loses 3g signal in the router, it works perfectly again when I insert it in my laptop. I installed a more recent firmware the other day in the router. Same problem,...

Model : Hardware Version : Firmware Version : ISP : Hi, I'm using the TD-W8970 3g /4G router with a 3G USB dongle attached, I connect to the internet via the usb dongle with a sim card in a 3G...