Honestly I’m not sure if “GigEm” wifi name is your dongle wifi name.
But this is what I see when I connect my iPhone to the Tonwon dongle wifi:
View attachment 3103497
I didn’t start the engine, and this is what I get once I am connected to V-Link and have launched the OBD Fusion App.View attachment 3103504
Gig Em is my home wifi. I'll try again.