Hey guys,
I have a SIM card from O2 that is inserted in a TP-Link router, and I'm using it as hotspot internet.
One of my devices is connected to the wi-fi through that router. The device needs a specific port forward in order to work properly (port 44158)
I have set up the port forwarding in the TP-Link router. Nevertheless, seems like there are some restrictions from the O2 side, the port is not opened.
Can someone help on that or had similar experience?
Thanks