While both iOS and Android still throw up huge warnings against doing so, it is possible to enable data roaming on your iPhone or iPad. Follow along to learn how to enable this feature….

To avoid data roaming charges on the iPhone when you travel outside your carrier's network, you'll need to turn off data roaming in the settings. Go to Settings > General > Network > Data Roaming ...

Sprint includes Sprint Global Roaming as a free feature you can enable, and then includes “2G” (like 128Kbps) data rates in about 180 countries, and within and among those countries, free ...

Simple tips and cost-saving measures to save you from costly iPhone data roaming charges while on holiday outside the UK or EU. Plus: how do new EU regulations (and Brexit) affect you?

AT&T customers should make sure their iPhone's data roaming switch is set to off before traveling overseas to avoid sky-high roaming charges. Here's how to check: Click Settings. Then click General.

BUT BEWARE: What AT&T fails to note is that you will still be charged for any data you download manually, so there may be no real cost savings to this method. -- Buy an international roaming plan.