I have tested and Sony XZ have limited CA combination support. Have modem file where can read modem configuration.
I waiting when can move Finland from Europe Little to Europe big. We have here more bands but this phone not support that.
I hope Sony can unlock this combinations on Finland:
38CA-0
28AA-1A-0
28A-1AA-0
28AA-1A-1
28A-1AA-1
7AA-1A-0
7A-1AA-0
7CA-3A-0
7C-3AA-0
7CA-3A-1
7C-3AA-1
7AA-3C-0
7A-3CA-0
28AA-3A-0
28A-3AA-0
28AA-7A-0
28A-7AA-0
28AA-7A-1
28A-7AA-1
28AA-7C-0
28A-7CA-0
20AA-3A-1A-0
20A-3AA-1A-0
20A-3A-1AA-0
28AA-3A-1A-0
28A-3AA-1A-0
28A-3A-1AA-0
20AA-7A-1A-0
20A-7AA-1A-0
20A-7A-1AA-0
28AA-7A-3A-0
28A-7AA-3A-0
28A-7A-3AA-0
8AA-1A-0
8A-1AA-0
8AA-1A-1
8A-1AA-1
8AA-1A-2
8A-1AA-2
8AA-3A-3A-0
8A-3AA-3A-0
8AA-3A-3A-1
8A-3AA-3A-1
8AA-3A-1A-0
8A-3AA-1A-0
8A-3A-1AA-0
8AA-3A-1A-1
8A-3AA-1A-1
8A-3A-1AA-1
8AA-3A-1A-2
8A-3AA-1A-2
8A-3A-1AA-2
8AA-3A-1A-3
8A-3AA-1A-3
8A-3A-1AA-3
8AA-7A-3A-0
8A-7AA-3A-0
8A-7A-3AA-0
8AA-7A-3A-1
8A-7AA-3A-1
8A-7A-3AA-1
I have making table on Google Sheet what can see what combination support.
https://docs.google.com/spreadsheets/d/196HnSU79Y2dgQpq8E21ughT1lM0xLNw41rEanrZlO94/edit#gid=0