Use offline maps. Cap video quality to 480p/SD. Turn off automatic photo backups on cellular. Disable background app refresh. Use Wi-Fi in cafes, hotels, and lounges.

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.