ARC connection setup issues with Fibra (Denmark)

There seems to be several threads starting. Here is one:

The Android eco-system is quite varied. I am using an Oppo dual SIM phone and I seem to be on an operating system called ColorOS 12.1 which is some kind of customisation of Android 12.0.

I won’t be starting a thread as I don’t have the time for this but anyone trying to get Arc working in Denmark on devices commonly available on contracts in the local market here needs to be aware that there might be a device dependency as well as server side and network configuration issues.