Had halo 3 installed today with EE hybrid connect when engineer was here all fine then all started flashing red 4g signal bars it’s still got the Ethernet plugged into the hub tried moving it but won’t connect at all
Thank you for posting and welcome to the Community.
I'm sorry if you're having problems connecting your Halo 3 hybrid connect. Have you tried restarting your device to see if that resolves the issue?
If that doesn't work you can find a few suggestions here - Tips for using Hybrid Connect