Guides & articles
eSIM Guides
An eSIM is a SIM built into your phone that you activate by downloading a plan—no physical card to swap. This hub covers how eSIMs work, supported devices, setup, and what to do when it does not connect.
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How Many eSIMs Do You Need for a Multi-Country Trip? A Practical Guide to Getting It Right
If you're visiting two or more countries o…
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Trip Postponed? What Happens to Your eSIM’s Validity — What to Do Before and After Activation
Last updated: July 28, 2026 Flights get re…
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Lost Your eSIM QR Code or Setup Email? Here’s How to Get It Back
Last updated: July 27, 2026 Your trip is c…
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What Happens When Your eSIM Expires? Leftover Data and How to Buy Again
Last updated: July 27, 2026"What happens t…
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Travelling Abroad on Your Home Carrier’s SIM | Pre-Departure Roaming Settings Checklist
Last updated: July 26, 2026 If you use a r…
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What Is an eSIM? A Beginner’s Guide to How It Works — and Its Drawbacks
Last updated: July 25, 2026"What exactly i…
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How to Turn Off Data Roaming on Your b-mobile SIM Abroad | Using It Alongside an eSIM
Last updated: July 25, 2026 Before a trip …
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Is Free Wi-Fi Abroad Risky? How to Use It Safely Alongside an eSIM
Last updated: July 25, 2026 “Is it really …
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How Much eSIM Data Do You Actually Need? A Guide by Trip Length
Last updated: July 24, 2026 Whether you're…
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What Is Dual SIM? How to Use an eSIM and a Physical SIM Together
If your phone supports Dual SIM, you can k…
