The PuraSIM team researching and preparing for their next trip

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.

Apple Watch with eSIM: guide for use abroad Compatibility

Apple Watch with eSIM: guide for use abroad

Apple Watch with eSIM: international usage guide, compatible models, and how it works without an iPhone.

September 8, 2026·8 min
Read article → How many eSIM profiles can an iPhone have? Compatibility

How many eSIM profiles can an iPhone have?

How Many eSIM Profiles Can an iPhone Have? Complete Guide to Limits, Profile Management, and Strategy for Frequent Travelers.

September 8, 2026·10 min
Read article → eSIM active but no internet: step-by-step solutions Problems and solutions

eSIM active but no internet: step-by-step solutions

eSIM Active But No Internet: Step-by-Step Troubleshooting Guide for iPhone and Android, Error Diagnosis, and APN Configuration.

September 8, 2026·9 min
Read article → My eSIM has no data at my destination: a 1-minute troubleshooting guide eSIM guides

My eSIM has no data at my destination: a 1-minute troubleshooting guide

Is your eSIM showing as installed but with no data? Here's a 1-minute guide to get it working again: roaming, data line, APN, a...

September 7, 2026·10 min
Read article → eSIM Phones: Which Are Compatible and How to Check Yours Article

eSIM Phones: Which Are Compatible and How to Check Yours

Which phones accept eSIM (iPhone, Samsung, Pixel and more), how to check on yours in less than a minute, its real disadvantages...

September 6, 2026·10 min
Read article → eSIM chip: what it is, how it works, and which phones support it Article

eSIM chip: what it is, how it works, and which phones support it

An eSIM chip is the digital version of the SIM card: the same purpose, without inserting anything. This guide explains in simpl...

September 5, 2026·11 min
Read article → International SIM Card: What It Is, How It Works, and How to Get One for Your Next Trip Article

International SIM Card: What It Is, How It Works, and How to Get One for Your Next Trip

Guide for those who have never used an international SIM card: what it is, how it works on your phone, the difference between a...

September 5, 2026·10 min
Read article → eSIM for France: How to Travel Connected Without Roaming Article

eSIM for France: How to Travel Connected Without Roaming

What an eSIM is, how it works in France, and how to activate it before traveling: a step-by-step guide with a real travel examp...

September 4, 2026·10 min
Read article → eSIM QR Code: What It Is, How to Get It, and How to Activate It Before You Travel Article

eSIM QR Code: What It Is, How to Get It, and How to Activate It Before You Travel

What an eSIM QR code is, how to get it and activate it step-by-step, what to do if you need to transfer it to another cell phon...

September 4, 2026·10 min
Read article → Metro by T-Mobile eSIM: What It Is and How It Compares to a Travel eSIM Roaming

Metro by T-Mobile eSIM: What It Is and How It Compares to a Travel eSIM

Metro by T-Mobile offers eSIM for your regular line in the United States, but that eSIM doesn't solve roaming when you travel o...

September 3, 2026·9 min
Read article → GigSky eSIM: coverage, prices, and how to activate it (2026) Article

GigSky eSIM: coverage, prices, and how to activate it (2026)

GigSky is a virtual operator (MVNO) with coverage in more than 190 countries, as well as on cruises and flights. We review thei...

September 3, 2026·10 min
Read article → International roaming and Nubank: what your card covers and what you need for data while traveling Article

International roaming and Nubank: what your card covers and what you need for data while traveling

"International roaming" and "Nubank" are often searched for together, but they solve different problems: one connects you to th...

September 2, 2026·11 min
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