Open the Openline app, tap your profile icon, and pick Language — the change applies instantly. On the website, click your avatar in the top-right and pick from the language dropdown.

Which languages are available

We currently ship the full UI in English, French, Portuguese, Spanish, German, Italian, Dutch and Japanese, with more coming. Support content (this KB) is being translated in the same order.

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.