Guides
eSIM for Business Travel: Stay Online From Landing to Meeting
How business travellers use an eSIM to get online on landing, keep their work number reachable, handle video calls on the road and keep expenses tidy.
Oct 19, 20266 min read
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Blog
Travel tips, eSIM guides and the latest news from HelloSIM.
Guides
eSIM Data Plans Explained: How Travel Data eSIMs Work
Data amount, number of days, coverage area and top-ups: how travel eSIM data plans are built, when the clock starts and how to pick the right size.
Oct 19, 20266 min read
Guides
Does My Phone Support eSIM? How to Check
Which phones typically support eSIM, three quick ways to check yours (including the EID and *#06#), how to confirm it is unlocked and the exceptions that catch people out.
Oct 19, 20266 min read
Guides
Dual SIM With an eSIM: Keep Your Number While Using Travel Data
How to run your home SIM and a travel eSIM side by side, which line should do what, and the settings that keep your number reachable without roaming charges.
Oct 19, 20266 min read
Guides
Data-Only eSIM: Calls, WhatsApp and Your Phone Number
A data-only eSIM gives you internet abroad but no new phone number. Here is how calls, WhatsApp and SMS codes work, and how to set up dual SIM properly.
Oct 19, 20267 min read
Guides
eSIM on Google Pixel and Other Android Phones
How to add a travel eSIM on a Google Pixel or another Android phone, where each brand hides the setting, and how to set data and roaming so only the eSIM line roams.
Oct 19, 20266 min read
Guides
5G eSIM: What You Need to Use 5G Data Abroad
5G abroad needs three things to line up: your phone, the local network and your plan. Here is how to check each one, switch 5G on and know what to expect.
Oct 19, 20266 min read
Guides
Pocket Wi-Fi Router vs eSIM for Travel
A pocket Wi-Fi router connects several gadgets, but it must be carried, charged and returned. How it compares with an eSIM on each phone, for solo trips and groups.
Oct 19, 20266 min read
Guides
Prepaid eSIM: How Pay-As-You-Go Travel Data Works
Pay once, use the data, top up if you need more: how prepaid travel eSIMs work, why they avoid surprise bills and who they suit best.
Oct 19, 20266 min read
Guides
Public Wi-Fi vs Mobile Data Abroad: Staying Safe Online
Hotel, café and airport Wi-Fi is handy but shared with strangers. The real risks in plain words, when to switch to mobile data, and simple habits that keep your accounts safe.
Oct 19, 20267 min read
Guides
Regional or Single-Country eSIM: Which Do You Need?
One country or five? How to choose between a single-country eSIM and a regional plan, what happens at borders, and how to check coverage before you buy.
Oct 19, 20267 min read
Guides
How to Add an eSIM on Samsung Galaxy Phones
Find the SIM manager on your Galaxy, add a travel eSIM by QR code or activation code, set it as your data SIM and turn on roaming for the right line when you arrive.
Oct 19, 20266 min read
Guides
15 Ways to Save Mobile Data Abroad
Fifteen phone-level tweaks that make travel data last longer: what to switch off before you fly, what to download in advance and how to use Wi-Fi wisely.
Oct 19, 20267 min read
Guides
Travel SIM Card vs eSIM: Pros and Cons
A plastic travel SIM card or a downloadable eSIM? Compare buying, swapping, losing, keeping your number and reusing them across trips, then pick what fits your phone.
Oct 19, 20266 min read
Guides
Video Calls and Streaming Abroad: How Much Data They Use
Video is the biggest data drain on any trip. See how calls and streaming compare, which settings cut their appetite, and how to size a travel plan around them.
Oct 19, 20266 min read
Guides
4G vs 5G When Travelling: What Actually Matters
5G sounds like a must-have, but abroad the reach of the network matters more. What 4G/LTE and 5G mean for maps, calls, uploads and your battery on a trip.
Oct 19, 20266 min read
Guides
What Is an eSIM? A Plain-English Guide for Travellers
An eSIM is a SIM you download instead of insert. Here is what that means, how it differs from a plastic SIM card and why it suits travel.
Oct 19, 20267 min read
Guides
When to Install and Activate a Travel eSIM
Install your travel eSIM at home on Wi-Fi, then let it connect when you land. A simple timeline from booking to arrival, plus what to do if you left it late.
Oct 19, 20267 min read
Guides
Planning Mobile Data for a Multi-Country Trip
Crossing borders on one trip? Map your route, choose between a regional plan, separate country plans or a Global plan, and keep your data flowing at every border.
Oct 19, 20266 min read
Guides
Maps and Navigation Abroad: Data Use and Offline Backups
How much data maps really use abroad, how to set up offline maps as a backup, and why live data still matters for traffic, transit and ride-hailing apps.
Oct 19, 20266 min read
Guides
How Mobile Data Networks Work When You Travel
Why your phone connects to a different network abroad, what roaming really means, how network selection works and what the 4G and 5G labels tell you.
Oct 19, 20267 min read
Guides
Buying a Local SIM Abroad vs a Travel eSIM
Queue for a SIM card at the airport, or arrive with an eSIM already installed? An honest look at local tourist SIMs, ID checks, language barriers and timing.
Oct 19, 20266 min read
Guides
How to Set Up an eSIM on iPhone: Step by Step
Install a travel eSIM on your iPhone with the QR code or manual details, label your lines, choose the right data line and switch on roaming correctly when you land.
Oct 19, 20266 min read
Guides
Internet SIM Card or eSIM: Which Is Better for Travel?
A data SIM card and a data eSIM do the same job abroad, but buying, swapping and keeping your own number work very differently. Here is how to choose.
Oct 19, 20266 min read