What is IMSI and does Openline expose it

IMSI is the international mobile subscriber ID inside your profile. It's used for carrier authentication. You can view yours on iPhone: Settings → General → About → scroll to IMSI (if visible).

Further reading

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.