PuraSim BlogThe PuraSim Blog
Guides, comparisons, and tips for staying connected while traveling: eSIM by destination, how to save on roaming, mobile compatibility, and everything you need before taking off.
Conectividad viajeros
eSIM for Europe: What It Is and How to Use It When Traveling
An eSIM is a digital chip that gives you internet access as soon as you land in Europe, without having to find a store or a phy...
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Roaming
How to activate roaming on your Samsung: a step-by-step guide
Data roaming on a Samsung is activated from Settings > Connections > Mobile networks with a single switch, but that's not...
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Argentina
Claro Argentina eSIM: Guide and Tourist Alternative
Requesting an eSIM directly from Claro Argentina means going through the same procedures as opening a local line, including an ...
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Cfe
eSIM CFE: what it is, how it works, and when you need an alternative for travel
"eSIM CFE" and "international eSIM" are not the same: the former is a connectivity service from the Federal Electricity Commiss...
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Conectividad en viaje
eSIM and Verizon: What It Is and How to Use It When Traveling
If you use Verizon and didn't know that a standalone travel eSIM exists, this guide explains what it is, how it coexists with y...
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Activacion esim
How to activate your eSIM on Verizon: a step-by-step guide
How to activate an eSIM on Verizon (QR code and manual), the most common reasons it stops working and why, for a short trip wit...
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Activacion esim
How to activate a T-Mobile eSIM: a step-by-step guide
Clear guide to activating a T-Mobile eSIM step by step: what you need, how to get the QR code, and what to expect from roaming ...
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Roaming
Bitel eSIM: what it is, how to activate it, and what to do when you travel outside Peru
Bitel's eSIM solves your day-to-day needs within Peru, but it doesn't always cover you when you travel outside the country. Thi...
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Dalefon
Dalefon eSIM: What you need to know to travel with data
Many searches for "Dalefon eSIM" actually hide another question: how to get mobile data when traveling outside of Mexico. This ...
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Roaming
eSIM Virgin Mobile: What You Need to Know Before Traveling
We clarify whether Virgin Mobile has eSIM, which cell phones support it, and why, for travel, the real solution is a travel eSI...
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Roaming
Tuenti eSIM: What It Is and What Travelers Need
If you searched for "eSIM Tuenti", you probably have one of two questions: your local line or how to get data for a trip abroad...
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Roaming
Cricket eSIM: How to make your phone work in Mexico and abroad
Cricket does not offer eSIM for its own service, but your cell phone probably does support it: we explain how to install an ind...
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Roaming
How to activate roaming on your phone: step-by-step guide (Android and iPhone)
Activating roaming is a matter of a switch in Settings, but the menu name changes depending on the phone and doesn't always gua...
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Datos moviles en el extranjero
International roaming: what it is, how it works, and how to avoid charges
International roaming automatically connects your cell phone to a foreign network, but it often comes with high charges, especi...
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Comparativa esim
Holafly eSIM: how it works, compatibility, and coverage (2026)
Objective guide to Holafly eSIM: how it works, compatible phones, network used in Mexico, plan structure, and fair use policy. ...
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Datos moviles
What is Wi-Fi hotspot and how do you use it when traveling?
A Wi-Fi hotspot turns your cell phone into a pocket router to share your mobile data with your laptop or tablet. We explain how...
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Bait
eSIM on BAIT: what it is, how to activate it, and what happens when you leave Mexico
Everything you need to know about having an eSIM in BAIT: what it is, how to activate it, how much it costs, and its disadvanta...
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Airalo
Airalo eSIM: what is it, how it works, and when it makes sense (guide 2026)
What is Airalo, how is its eSIM installed, how much coverage does it really have, and how reliable is it as a company, with sou...
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Roaming
How to activate Movistar roaming: step-by-step guide
Practical guide to activating Movistar roaming before a trip: what to check in your plan, how to enable it in the app and on yo...
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Comparativa esim
Buying an eSIM: A Practical Guide to Getting Connected
We compare buying an eSIM from your local carrier versus an independent international provider: coverage, activation, support, ...
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Airalo
Airalo eSIM Europe: data plans, prices and coverage compared
What packages does Airalo offer for Europe, how much do they cost, and in how many countries do they work, with data taken from...
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Comparativa
Saily eSIM: What it is, how it works, and how it compares to PuraSIM
Everything verifiable about Saily eSIM, Nord Security's data app for travelers: what it is, how to activate it, how much it cos...
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Roaming
Does MetroPCS have roaming? How to know if your plan covers you when traveling
MetroPCS doesn't always include data roaming; it depends on your plan and the country. This guide explains how to confirm it, w...
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Comparativa
Buying T-Mobile eSIM: an honest comparison guide
Buying a T-Mobile eSIM makes sense if you're going to live in the United States or need a permanent number there. If your trip ...
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