Yes, and it's a common pattern — e.g. a country plan plus a fallback global plan. Only one plan is the active data source at a time; you switch between them in Settings.

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.