iPhone 12

When you're overseas, you can access mobile internet by enabling data roaming. This allows you to use mobile internet on your device through a local network. Here's how:

Step 1:

From the home screen, tap Settings.

Step 2:

Scroll down and tap Mobile Data.

Step 3:

Tap Mobile Data Options.

Step 4:

Enable Data Roaming.

Your device will be able to automatically connect to foreign networks abroad. To disable data roaming again, undo the previous steps.