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Guides to help you travel connected — and pay less for data.
Best eSIM for Kenya in 2026: Safaricom for the Bush, Airtel for the Coast
Safaricom reaches deepest into Maasai Mara and Amboseli, while Airtel is the cheaper pick for the coast and cities. Which one your eSIM should connect to depends on your itinerary.
GSM, APN, IMSI & USSD Explained: A Traveler's Network Glossary
eSIM shopping throws around terms like APN, IMSI and USSD with zero explanation. None of them are complicated once you see them side by side.
Cellular Data Not Working on Your eSIM? Here's the Real Fix
Full signal bars, but data won't load? That's a different problem from No Service, with a different fix list — starting with your APN settings.
How Much Data Do You Need for Your Trip? An eSIM Sizing Guide
The most common eSIM mistake is guessing the data size wrong. Here's how much video, maps, messaging and music actually use per hour.
IMEI vs. EID vs. ICCID: What They Are and Where to Find Them
Three different numbers that all sound similar. IMEI identifies your phone, EID identifies your eSIM chip, ICCID identifies the specific plan installed on it.
eSIM Not Working? How to Fix "No Service" and "No SIM" Errors
Your eSIM shows installed but your phone says No Service anyway — it's almost always a settings fix, not a broken eSIM. Here's the checklist in order.
eSIM vs. Virtual SIM: What's the Difference?
"Virtual SIM" and "eSIM" aren't the same thing — one's a physical chip, the other's an app. Mixing them up can mean buying the wrong product.
How to Call and Text Abroad on a Data-Only eSIM
A travel eSIM usually only covers data — here's exactly how to stay reachable on your home number and make calls while it handles your internet.
eSIM QR Code Explained: What's in It and How to Fix Common Errors
An eSIM QR code is a one-time activation link, not a picture. Here's what it actually contains, why it only works once, and how to fix "already used" errors.
How International eSIMs Work Across Multiple Countries (2026 Guide)
Regional and global eSIMs keep you connected across borders on one profile, with data pooled across every country in the plan. Here's how they actually work.
Best eSIM Providers in 2026: Airalo, Holafly, Ubigi & More Compared
There's no single best eSIM provider — Airalo, Holafly, Ubigi and the rest each win on different things. Here's who to pick based on what actually matters for your trip.
iPhone eSIM: Full Compatibility List, Setup & Dual-eSIM Guide (2026)
Every iPhone since the XS supports eSIM, but US models from the 14 onward are eSIM-only, and China/Hong Kong/Macao units don't support it at all. Here's the full breakdown.