only trouble with EE even when you pay for it, it doesn't seem to work abroad, I have had the issue in southern Italy and all over Spain, they just give you your money back and go oops sorry. will be interesting when they are not billing it to see if it gets better.
From memory none of the Telco's are doing the voluntarily, I think its legislation now, its great the way their adverts don't tell you this. https://www.theguardian.com/technolo...oaming-charges