
Emma Wright
eSIM Setup Specialist & Education Lead · Cellesim
Based in the academic city of Oxford, Emma Wright is the Education Lead for Cellesim. Emma specializes in demystifying technology. She writes easy-to-follow, step-by-step guides on how to install and activate eSIMs on iPhones, Samsungs, and Pixels. Her clear tutorials help travelers overcome technical anxiety, ensuring that setting up their internet connection is as easy as scanning a menu.
Related reading(23)
Events & FestivalsUK to Germany Christmas Markets: EE Roaming vs. eSIM for Winter Travel Data
For UK travellers on EE heading to Germany's festive Christmas markets in 2026, deciding between your existing roaming plan and a new eSIM can impact your connectivity and budget. This guide helps you compare options to stay connected for navigation, communication, and sharing your experiences.
Travel TipseSIM SMS: Your Travel Texts, VoLTE, and the Hidden Costs of Roaming 2026
I was in the middle of a bustling market in Marrakech, haggling for a tagine, when my bank sent a two-factor authentication SMS. My eSIM had data, but no text service. It was a familiar snag for anyone who relies on data-only eSIMs, and a reminder that not all connectivity is created equal. Let's dig into the nuances of SMS with an eSIM.
Savings & ComparisonsFree eSIM Trial 2026: Worth the Gamble for Your Next Trip?
Free eSIM trials promise a quick fix for international data, but what's the catch? From minuscule data allowances to unexpected restrictions, I've seen them all. Let's dig into whether these 'freebies' are actually worth your time, or if they'll leave you scrambling for Wi-Fi in a foreign city.
Savings & ComparisonsIs 5GB Enough for a Week Abroad? Calculate Your Data Budget
Work out whether 5GB covers your seven-day trip with clear daily budgets, a safety margin and tips for checking your own mobile data use.
Destination GuidesCosmote eSIM Greece 2026: Tourist vs. Travel eSIM, Your Best Bet for Data
Greece on a budget means every euro counts. Choosing the right data plan, whether it's a local Cosmote eSIM or a global travel eSIM, can save you a bundle. I'll break down the real costs and show you how to avoid common tourist traps, ensuring you stay connected without breaking the bank.
Destination GuidesUSA eSIM for Families: Data Plans, Parental Controls & Activation 2026
Navigating a family trip to the USA with multiple devices, streaming demands, and the need for parental controls can feel like a mission. This guide cuts through the noise, detailing the best eSIM data plans for families, ensuring everyone from toddlers to teens stays connected without breaking the bank or losing track of screen time.
Destination GuidesCote d'Ivoire: 15 Essential Facts Before Your West African Trip 2026
Cote d'Ivoire, often called Ivory Coast, offers a fascinating blend of cultures, vibrant cities, and rich history. Before you go, it's smart to get a handle on some of the lesser-known details that make this West African nation unique, from its economic drivers to its daily rhythms and hidden gems. Here are 15 things I wish I'd known before my first long stay.
Savings & ComparisonsNomad eSIM Alternatives: Ditching Hidden Costs for Savvy Travel in 2026
I've logged 200+ hostel nights and tracked every cent. When it comes to travel data, Nomad eSIM has been a popular option, but is it always the best deal for your hard-earned cash? Let's break down the real costs and alternatives for 2026 to see if Cellesim offers a genuinely better bang for your buck.
eSIM 101 / Tech HubeSIM on PC: Staying Connected on Your Laptop While Traveling, 2026
Tired of hunting for Wi-Fi? For digital nomads and business travelers, eSIM on PC offers a reliable alternative. This guide cuts through the noise, detailing how to set up laptop data abroad, what hardware you need, and the real-world costs involved for staying productive anywhere.
Destination GuidesTelkomsel eSIM Indonesia 2026: Seamless Data for Bali, Java & Beyond
Indonesia's vast archipelago, from Bali's rice paddies to Jakarta's bustling streets, demands reliable connectivity. Telkomsel, the country's largest provider, offers eSIMs for travelers. But getting one, especially outside major hubs, can be a tricky dance. Here's how to navigate it in 2026.
Savings & ComparisonsCosmote eSIM Greece: Tourist Activation & Smarter Data for 2026
Greece, with its ancient ruins and island charm, demands seamless connectivity. While a local Cosmote eSIM offers deep integration, tourists often find themselves entangled in activation complexities. Let's unpick the process for 2026 and explore alternatives that promise a smoother journey.
Destination GuidesTelkomsel eSIM: Activating & Maximizing Your Data in Indonesia 2026
Indonesia's vast archipelago demands reliable connectivity. Telkomsel, the dominant carrier, offers eSIMs for travelers. This guide details activation, network specifics, and how to maximize your data in 2026, including when a Cellesim regional eSIM might be a more flexible option for your travel plans.
Savings & ComparisonseSIM vs International Plan: Why Smart Travelers Pick eSIMs in 2026
Forget the old debates about roaming. For seasoned travelers in 2026, the choice between an eSIM and an international roaming plan isn't really a choice at all. It's about flexibility, cost, and staying connected the moment your plane touches down, whether you're navigating the bustling streets of Shinjuku or the quiet alleys of Alfama.
Destination GuidesYour Ultimate eSIM Guide for Kosovo Travel in 2026
Explore Kosovo seamlessly in 2026 with an eSIM. Get instant data, avoid roaming fees, and stay connected from Pristina to Prizren. Buy your Cellesim eSIM today!
Destination GuidesT-Mobile International Data Pass vs. Cellesim eSIM: Save More Abroad in 2026
Compare T-Mobile's International Data Pass with Cellesim eSIM in 2026. Discover how to get reliable data, avoid roaming, and save money on your next international trip.
How-to & GuidesActivate Your USA eSIM Before Travel: A 5-Step Guide to Instant Connectivity
Don't get stuck without data when you land. Our guide shows you how to activate your USA eSIM before travel in 5 easy steps for instant, stress-free connectivity.
eSIM GuideeSIM for Roatán 2026: The Ultimate Bay Islands Connectivity Guide
Planning a trip to Roatán, Honduras in 2026? Our ultimate guide explains how to use an eSIM for instant, affordable mobile data across the Bay Islands. Learn about setup, activation, and benefits.
eSIM GuideStaying Connected in the Rockies: An eSIM Guide for Banff & Jasper
Explore Banff and Jasper without losing connection. This guide explains how to use an eSIM for affordable, reliable mobile data in the Canadian Rockies.
How-to & GuidesNavigating India's Railways in 2026: A Guide to Using an eSIM for Train Travel
Planning to navigate India's railways in 2026? This essential guide shows you how to use an eSIM for India train travel to book IRCTC tickets, track trains, and stay connected.
How-to & GuidesHow to Get & Use Mobile Tickets for a UK Football Match
Heading to a UK football match? This guide shows you how to use mobile tickets seamlessly. Learn the steps from downloading the app to scanning at the gate.
How-to & GuidesHow to Plan Your 2026 Maldives Scuba Diving Trip with an eSIM
Unlock seamless connectivity on your Maldives dive adventure. This step-by-step guide shows you how to choose, install, and use an eSIM for your 2026 trip.
eSIM 101 / Tech HubI Have Only One Phone, How Do I Scan the QR Code? (eSIM Installation Guide)
You’ve purchased an eSIM for your upcoming trip, and the QR code has arrived in your email. But there’s a catch: The QR code is on your phone screen, but your camera is on the back! You can’t take a picture of your own screen, right?
eSIM 101 / Tech HubHow to Activate eSIM on iPhone? (2026 Step-by-Step Installation Guide)
Learn how to activate eSIM on iPhone. Our 2025 step-by-step guide shows you how to install your eSIM via QR code or manually. Get connected in seconds.
