Yes, if your home line still has signal. Turn off Data Roaming on the home line to avoid roaming charges; SMS and voice will still route via the home carrier's roaming partners.

Still stuck?

Reach Openline support 24/7 through any of these channels:

When you write in, include your purchase code (the OL-… code we emailed you) and, if the eSIM is already installed, its ICCID (Settings → Cellular → tap the Openline line). That's enough for us to find your plan and diagnose without back-and-forth.