Originally Posted by
gfunkdave
No, you have to force it to use a network that your carrier doesn't have a roaming agreement with.
Thanks to everyone who replied, but now I'm quite confused.
Say I have my iPhone 11 with a Mint sim in it And a 2nd older iPhone available. What do I need to do with each to be able to place and receive calls sent from the US to a phone (with me) in the UK?
Thanks for any replies