Europe eSIM compatibility: the five checks to make before you buy
Check your phone, regional model, software, carrier lock and plan support before you buy a Europe travel eSIM.
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Main guides
Use these guides to check details before you buy, install or change a mobile setting.
Europe roaming rules: where “roam like at home” helps—and where it does not
Understand EU roam-like-at-home rules, fair-use limits, and why UK and Switzerland trips need a separate plan check.
Read the guideWhich SIM should use data? A low-risk dual-SIM travel setup
Set a travel eSIM as your data line without accidentally using home roaming. Includes iPhone and Android checks.
Read the guideMobile coverage in Europe: how to plan without believing a coverage map too literally
Learn how to use coverage maps sensibly and plan for gaps across Europe without assuming a travel eSIM guarantees a signal.
Read the guidePublic Wi-Fi in Europe: a practical safety routine for travellers
Use airport, hotel and café Wi-Fi more safely in Europe with simple checks, safer alternatives and device settings.
Read the guideThe first hour after landing: a Europe mobile-internet plan that does not depend on luck
A first-hour Europe mobile-internet checklist: install safely, select the data line, test key tasks, and keep an offline fallback.
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