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.
Compatibility
eSIM on Huawei for Travel: How It Works on Phones Without Google and on Watches
How to use an eSIM on your Huawei for travel: compatible models, the Google services issue, smartwatches with eSIM, and step-by...
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Destinations
eSIM for Ho Chi Minh City: internet in Saigon from Tan Son Nhat airport
eSIM for Ho Chi Minh (Saigon): connect upon leaving Tan Son Nhat, coverage in District 1 and on the route to the Mekong Delta, ...
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Destinations
eSIM Helsinki: get data coverage from Vantaa Airport & around the city
eSIM for Helsinki: Internet from Vantaa Airport, 5G coverage throughout the city, and how many GB for your getaway. PuraSIM's p...
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Destinations
eSIM for Hanoi: connectivity from Noi Bai Airport and GB for Northern Vietnam
eSIM for Hanoi: data as soon as you land at Noi Bai, coverage in the Old Quarter and on your way to Sapa or Ha Long Bay, and th...
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Destinations
eSIM for Guadalajara (Mexico): Data, GDL Airport, and Tips
eSIM for Guadalajara, Mexico: coverage in the city and Jalisco, GBs for your trip, 1-minute activation, and what to do upon arr...
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Destinations
eSIM for Glasgow: instant internet from the airport for your Scotland trip
eSIM Guide for Glasgow: Connect Upon Landing, Forget UK Roaming, and Get Data for Your Scotland Getaway. 1-Minute Installation.
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Destinations
eSIM Geneva: Internet from the Airport for Your Swiss Getaway
eSIM for Geneva: connect as soon as you land, coverage in the city center and by the lake, and how many GB to take for a getawa...
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Destinations
eSIM for Fes: don't get lost in the medina and have data upon landing
eSIM for Fes: coverage in the medina, how many GB for your getaway, and how to activate it at the airport. Instant data so you ...
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Destinations
eSIM Stockholm: Internet at Arlanda Airport & Around the City
eSIM for Stockholm: get connected upon landing at Arlanda, coverage across the city, and how many GB you'll need for your trip ...
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Destinations
eSIM for Cairo: internet from the airport to the pyramids
eSIM Guide for Cairo: Coverage, How Many GB for Your Trip, Activation at the Airport, and Why it Beats Roaming. Connected in 1 ...
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Destinations
eSIM for Edinburgh: no-roaming internet after Brexit
Complete guide to getting internet in Edinburgh: why Brexit ended free roaming, which option to choose, and how much data you n...
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Destinations
eSIM for Dubrovnik: How many GB to get and how to connect when you arrive
Dubrovnik eSIM Guide: GB according to your days, coverage on the city walls and Elafiti Islands, 1-minute activation, and what ...
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Compatibility
Two WhatsApp numbers on one phone with an eSIM: how to do it
Want two WhatsApp numbers on the same phone? With an eSIM, you can get it in a minute, without rooting and without having two p...
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Destinations
eSIM in Doha: Get Internet as Soon as You Land at Hamad Airport
eSIM practical guide for Doha: how many GB to take for a layover or getaway, coverage at Hamad Airport, and how to avoid roamin...
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Destinations
eSIM Delhi: internet at the airport without paperwork
eSIM for Delhi ready on arrival: no queues for Indian SIM, city coverage, and GBs for your getaway. 1-minute activation and Spa...
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eSIM guides
Does eSIM data expire? What happens to unused GBs
Does your eSIM data expire? Find out why unused GBs expire, when validity starts counting, and how not to waste money on excess...
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Destinations
eSIM for Cusco: internet in the navel of the world and on the way to Machu Picchu
eSIM for Cusco: coverage in the historic center, signal in the Sacred Valley and Machu Picchu, GBs for your getaway, and activa...
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eSIM guides
How to check how much data you have left on your eSIM (step-by-step)
Learn how to check your remaining eSIM data from your phone or the app, how much data each app uses, and how to avoid losing co...
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Destinations
eSIM for Crete: Internet from the airport and GB for your trip
eSIM for Crete with connectivity as soon as you land: island coverage, how many GB to get, and how to activate it in 1 minute. ...
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Destinations
eSIM Krakow: internet from the airport and GB for your trip
eSIM for Krakow: Data from John Paul II Airport, coverage in the city center, and how many GB to bring for your getaway. Activa...
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Destinations
eSIM for Copenhagen: coverage, GB & instant connection
eSIM for Copenhagen: which plan to use, city coverage, GB for a weekend, and why the plan is from Denmark. Connect upon leaving...
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Compatibility
Does eSIM use more battery? Myths, truth, and how to save
Does eSIM drain more battery than a physical SIM? We'll tell you what's a myth, what's real, and tricks to make your phone last...
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Compatibility
How to set up your eSIM APN step-by-step
Configure your eSIM's APN step-by-step on iPhone and Android. What an APN is, when to adjust it, and how to fix an eSIM that is...
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Compatibility
eSIM with calls and texts included: what your real options are
Are eSIMs with calls and SMS included available? We explain which eSIMs support voice, which are data-only, and how to make che...
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