The method described above DID work for me. My old iPhone was using an
eSim for my Visible account and once I logged into the Visible app on my
new phone, I was prompted to port my existing service over to the new
phone, also using an eSIM. Honestly,...
https://9to5mac.com/2023/09/19/iphone-15-esim/That's not what this
article says...at least for iPhone's in the US. There are no sim tray
slots on my iPhone 15 Pro either...just a 5G antenna cut out close to
where the old sim slots used to be.