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.
Roaming
How to Activate Tigo Roaming: Step-by-Step Guide
If your Tigo roaming isn't working, the problem is almost always in one of two places: your phone's data roaming switch or the ...
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Argentina
eSIM Tuenti Argentina: what it really is and what to use if you're traveling
Tuenti is an Argentine prepaid line designed for residents with local ID, not an eSIM service for tourists. This article explai...
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Activacion esim
eSIM live: what it means and how to activate yours in minutes
"Live eSIM" is not a model or a brand: it's an eSIM that has already been activated and has data working. This guide explains t...
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Roaming
Claro eSIM: What It Is, How to Request It, and How to Activate It
What a Claro eSIM is, how it works, how to order and activate it yourself, and when an international travel eSIM is more conven...
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Roaming
What is an eSIM Plus? A guide to understanding this way of traveling with data
An eSIM Plus is an additional data profile that you install on your cell phone alongside your main line, designed for traveling...
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Roaming
Movistar eSIM: how to get it and what to do when you travel abroad
Movistar's eSIM gives you your local line in digital format, but it doesn't solve connectivity issues when you travel to anothe...
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Roaming
Roaming in Brazil: how it works and how to travel connected without surprises
What roaming is, how it works between Chile, Argentina, and Brazil, why it's often expensive, and what alternatives exist—such ...
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Conectividad
What is eSIM and How Does it Work? A Traveler's Guide
eSIM is a digital SIM card built into your phone: it's installed by scanning a QR code and provides mobile data access without ...
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Comparativa esim
Ubigi eSIM on iPhone: How to install it and how it compares to PuraSIM
Complete guide to installing and activating your Ubigi eSIM on an iPhone, with coverage, plan types, and support verified from ...
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Roaming
Roaming zone 1: what it means and how to avoid it when traveling
Roaming zone 1 is the cheapest price category within the zone system used by each operator. We explain what it means, how zone ...
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Comparativa
Roamless eSIM: How it Works, Prices, and Coverage, With Sources and Date
We review what Roamless eSIM is, how it's installed, how much its Flex and Fix plans cost, and what its global eSIM covers in o...
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Roaming
Buy Tigo eSIM: an honest and objective guide for your trip
An objective comparison between buying an eSIM directly from Tigo in the country where you operate or using an international eS...
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Roaming
How to switch from SIM to eSIM: step-by-step guide
Switching from a physical SIM to an eSIM means replacing your physical card with a digital profile without losing your number. ...
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Android
How to install and activate your Holafly eSIM on Samsung Galaxy
Verified, sourced, and up-to-date guide for installing and activating a Holafly eSIM on a Samsung Galaxy (including the S25 Ult...
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Comparativa esim
Ubigi eSIM for Japan: plans, prices, and how reliable it is (2026)
We review Ubigi's plans for Japan (10 GB, unlimited 15 and 30 days), their actual support, and how they compare to Holafly, inc...
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Comparativa esim
Holafly eSIM on iPhone: how to install it and what to check before buying
Practical guide to installing a Holafly eSIM on iPhone: activation steps, how to check if your device is compatible, why the "A...
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Comparativa
Holafly eSIM Morocco: Prices, Coverage, and Honest Comparison
We review, with source and date of consultation, what Holafly publishes about its eSIM for Morocco: how it structures its plans...
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Activar esim
How to Activate Your eSIM Step by Step (Includes WOM): Complete Guide
The exact steps to activate your eSIM (including WOM) by QR code or manually, how to resolve the "code already used" error, and...
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Esim
Internet modem for travel: what it is and when it is convenient to use one
A travel internet modem is just one of several ways to have mobile data outside your home country. We explain how each option w...
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5ber
eSIM.me and 5ber explained: what they are and which eSIM is best for your travels
eSIM.me and 5ber are physical cards that add eSIM functionality to a phone that doesn't have it built-in; a travel eSIM is some...
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Activacion esim
How to recover your PilloFon eSIM: a step-by-step guide
If your PilloFon eSIM has lost signal, most cases are resolved without reinstalling anything: restarting in airplane mode and c...
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Roaming
Offline games for travel: the complete list (and why it shouldn't cost you a roaming bill)
If you've just received a roaming bill you weren't expecting, you didn't do anything wrong: that's how the system works. Here a...
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Comparativa
Buying an eSIM for Spain: An Honest and Objective Guide
Are you looking for how to buy an eSIM for your trip to Spain? This guide compares objective and verifiable criteria—coverage, ...
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Roaming
Antel's Roaming at Home: what it is and when an eSIM is convenient
Antel's "Roam Like Home" service lets you use your Uruguayan plan in other countries without extra charges, but only within a d...
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