> I have an LTE version LTE is not one thing. It's a bunch of different radio frequency bands that are selectively used by different networks in different coun

> I have an LTE version LTE is not one thing. It's a bunch of different radio frequency bands that are selectively used by different networks in different countries. Because of that, cross-network phone interoperability is a consumer nightmare of technical minutia. See https://en.wikipedia.org/wiki/List_of_LTE_networks https://en.wikipedia.org/wiki/List_of_LTE_networks and https://en.wikipedia.org/wiki/LTE_frequency_bands https://en.wikipedia.org/wiki/LTE_frequency_bands