It’s a good idea to turn off data roaming on your iPhone if you want to avoid using data while traveling internationally.

If cellular data is not working on your iPhone, there are several ways to potentially resolve the issue.

On your next trip abroad, you’ll need plane tickets, hotel reservations and…a cellular data strategy. There’s the simple route: Turn on roaming and let your home carrier charge a daily fee for talk, ...

With a few easy adjustments, you can instantly improve your Wi-Fi and Cellular Data performance and get things running smoothly again.