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
Roaming ETB: how it works and a cheaper eSIM alternative for your trip
ETB's international roaming depends on agreements between operators that vary by destination and plan, so its cost and coverage...
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Cluster c017
How to recover your Tigo eSIM: a step-by-step guide
When a Tigo eSIM stops working, it's almost never a phone issue: it's a profile that needs to be requested again from the opera...
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Roaming
Roaming with Virgin Mobile: how it works, how to activate it, and the alternative you might not have known about
Virgin Mobile roaming depends on the agreement your country's subsidiary has with foreign operators, so coverage and cost vary ...
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Chile
Buying WOM eSIM vs. International eSIM: An Honest Comparative Guide for Travelers
Before buying a WOM eSIM, it's helpful to understand what a local line is designed for and what an international travel eSIM is...
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eSIM guides
eSIM Roamic: What It Is, How to Activate It, and How It Compares
What is Roamic eSIM, how is it activated, if it's reliable, and how it is similar to or different from other eSIMs for travel, ...
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Comparativa esim
What is the best international eSIM? Honest comparison guide
There is no one best international eSIM for all trips. This guide compares options using six verifiable criteria (coverage, act...
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Esim
Telcel eSIM QR Code: How to Get, Use, and Transfer It
We explain what an eSIM QR code is and what it's for, how to get it with Telcel, how to transfer it to a new phone, and why, wh...
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Esim viajeros
Live international roaming: what it is and how to activate it step by step
What live international roaming is, how it works as soon as you land in another country, and the exact steps to activate it on ...
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Roaming
How to activate Telcel international roaming: a step-by-step guide
Direct guide to activating Telcel international roaming from the Mi Telcel app, troubleshooting why it doesn't connect even whe...
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Activar esim
How to Activate Your Holafly eSIM: A Complete Step-by-Step Guide
How to install and activate Holafly eSIM step-by-step on iPhone and Android, with official Holafly documentation as a cited sou...
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Roaming
How to activate WOM roaming: a step-by-step guide
How to activate WOM roaming before traveling and what to do if it doesn't connect: steps on Android and iPhone, national roamin...
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Código qr esim
How to recover your Telcel eSIM: step-by-step guide
If your Telcel eSIM has stopped working, the correct order to recover it is: check the installed profile, restart your cell pho...
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Activacion esim
SIM vs eSIM: Objective Comparison to Know Which One Suits Your Travel Needs
An honest comparison between physical SIM and eSIM for travelers: verifiable criteria for coverage, activation, compatibility, ...
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Roaming
How to enable roaming on your phone (Android and iPhone)
A straightforward guide to activating data roaming on Android or iPhone in minutes: the exact steps, how to confirm it's workin...
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Roaming
Roaming with Tuenti: what it is, how it works, and what to do when traveling abroad
If Tuenti is your carrier and you're traveling, roaming doesn't always cover your destination nor does it have a predictable co...
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Roaming
Verizon roaming in Mexico: how it works and the prepaid alternative travelers use
Your Verizon phone will work in Mexico as soon as you land, but that automatic roaming is charged separately from your monthly ...
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Roaming
How to activate roaming on your iPhone (step by step)
Activating roaming on an iPhone takes seconds: Settings > Cellular > your line > Cellular Data Options > Data Roami...
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Roaming
Roaming with T-Mobile abroad: how it works and when an eSIM is a good idea
T-Mobile roaming depends on your plan and the country you visit: coverage, speed, and limits change on a case-by-case basis. We...
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Roaming
Movistar Roaming: How It Works When You Travel Abroad
A practical guide on how roaming works when your line is Movistar: how to activate it, how to know if your plan includes it for...
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Roaming
What is a hotspot and how to use it to share internet while traveling
A hotspot turns your cell phone's data into its own Wi-Fi network to share internet with other devices. We explain how it works...
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eSIM guides
How many GB do I need for Ukraine? Guide by traveler profile
How many GB for Ukraine: 10 GB for 10 days will be more than enough with a safety cushion. Honest guide by profile: press, aid,...
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eSIM guides
How many GB do I need for Russia? A guide by traveler profile
For 10 days in Russia, 6 GB is usually enough (3-4 GB if you only use maps and WhatsApp). Table by profile and days, and why to...
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eSIM guides
How many GB do I need for the Democratic Republic of Congo? Guide by traveler profile
For a 10-day trip to the DRC (Kinshasa, not Brazzaville), most people find 3-5 GB sufficient. I'll give you the exact figure ba...
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eSIM guides
How many GB do I need for Haiti? Travel profile guide
How many GB for Haiti? For 10 days of coordination, 3-4 GB is more than enough. Honest guide per profile: prioritize redundancy...
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