Originally Posted by
Steve B.
Any thoughts on how this is different ?
https://support.apple.com/en-us/HT204023
The phone acts as a bridge between the device and the cellular network.
You can connect to the phone using BT, WiFi, or USB. BT is should be slower.
With WiFi, the phone looks like a router. You can add the phone as a network, which makes it easy to use again.