The 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.
Article
How Holafly eSIM Works: An Honest, Sourced Guide
Holafly promises "unlimited" data for a certain number of days depending on the destination, but its own fair use policy qualif...
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Article
Free eSIM Number: What It Really Is and How to Get One
"Free eSIM number" mixes two distinct things: mobile data and phone numbers. We explain the difference with a real travel examp...
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Article
How to Get Internet Abroad: Complete Guide with Travel Example
Having internet abroad isn't a matter of airport luck; it's about choosing wisely between roaming, a physical SIM, or an eSIM b...
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Roaming
How to turn off roaming on your cell phone: a step-by-step guide
Disabling roaming is a matter of two taps in Settings, but it only prevents one charge: it doesn't give you internet at your de...
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Article
Free T‑Mobile eSIM: what it really is and how to get data for your trip
"Free T-Mobile eSIM" is not a product just anyone can activate: it's international roaming included in some T-Mobile plans in t...
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Article
How to delete an eSIM from your iPhone (step-by-step guide)
Deleting an eSIM from your iPhone takes less than two minutes from Settings > Cellular. This guide explains the exact steps,...
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Article
Buy eSIM for Colombia: honest guide before paying
Comparative guide to help you decide whether to buy an eSIM for traveling to Colombia: real coverage by zone, eSIM vs. physical...
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Roaming
Internet for travel: All options explained (and how to choose)
When you travel, you have five ways to access the internet: public Wi-Fi, roaming with your carrier, a local physical SIM, a po...
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Article
Maya Mobile eSIM: what it is, how to activate, and how it compares
What Maya Mobile is, how to activate its eSIM, and what objective and verifiable criteria to use to compare it with other trave...
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Article
aloSIM eSIM: How It Works in Mexico, Coverage, Support, and Reviews (2026)
What is aloSIM, which network it uses in Mexico, how it is activated, how its plans are structured, and what support and refund...
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Article
How does eSIM work? A simple guide with a travel example
An eSIM is a digital SIM card installed using a QR code, without a physical chip. This guide explains how it works step-by-step...
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Roaming
Roaming in the UK: what to expect and how to get data without surprises
Roaming in the UK is not the same for everyone: it depends on your home operator, and most companies in Mexico, Colombia, Argen...
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Article
Mobile Hotspot: What It Is and How to Use It Abroad
A mobile hotspot turns your cell data into a WiFi network for other devices. We explain how it works, how to activate it step-b...
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Article
eSIM on Android: what it is, how to activate it, and how to use it on your next trip
A jargon-free guide to eSIM on Android: what it is, where to find it on each phone brand, how to tell if your model supports it...
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