Travel eSIM guides

How does a travel eSIM work?

A travel eSIM is a digital SIM you install by QR code to get mobile data abroad — no physical card, no store, no roaming. Here is how it works.

How to install an eSIM on iPhone

Install a travel eSIM on your iPhone in minutes: scan the QR code, add the plan, and choose it for data. Works on iPhone XR and newer.

How to install an eSIM on Android

Add a travel eSIM to your Android phone: scan the QR code in the SIM manager and pick it for data. Works on Pixel, Galaxy and more.

eSIM vs roaming: which is cheaper abroad?

Roaming is easy but often charged per day. A travel eSIM lets you pay only for the data you use. Here is when each one makes sense.

eSIM vs physical SIM: what’s the difference?

eSIM is digital and instant; a physical SIM is a card you swap. Compare both for travel — convenience, compatibility and switching phones.

How much data do you need for travel?

Maps and messaging are light; video and stories are heavy. A simple guide to estimating how many GB of travel eSIM data to buy.

Does my phone support eSIM?

Most phones since 2018 support eSIM — iPhone XR+, Galaxy S20+, Pixel 3+. Here is how to check your model in seconds.

Can I keep my number with a travel eSIM?

Yes — a travel eSIM is a second, data‑only line. Your home number, calls and WhatsApp keep working. Here is how it fits together.

How to choose the best eSIM for travel

The best travel eSIM is the one with coverage where you are going, a plan sized to your trip, and a clear price in your own currency. Here is how to pick.

How to activate an eSIM

Activate a travel eSIM in minutes: scan the QR code over Wi‑Fi, set it as your data line, and turn on data roaming for that line when you land.

Can you use an eSIM and a physical SIM at the same time (dual SIM)?

Yes, most dual SIM phones let you keep your home SIM active for your number while a travel eSIM handles data. Here is how to set it up and avoid roaming.

Does a travel eSIM make calls and texts, or give you a number?

A travel eSIM from yesiim is data-only, so it does not give you a phone number for regular calls or SMS. Here is how to call and text while you travel.

Can I transfer my eSIM to another phone?

An eSIM is tied to the phone where it is installed, so it usually cannot be moved once set up. See what happens when you change phones and how to plan ahead.

How many eSIMs can a phone hold, and how many can be active at once?

A phone can store several eSIM profiles at once, but usually only one or two stay active. Learn the limits and how to switch between your saved eSIMs.

Can I use a travel eSIM as a hotspot to share data with a laptop or another phone?

Most travel eSIMs let you share data over a hotspot or tether to a laptop or another phone, but some plans limit it. Here is how to check and enable it.

Are eSIMs safe? Can an eSIM be hacked, cloned or tracked?

eSIMs are as safe as physical SIMs, using the same network encryption. Here is whether an eSIM can be hacked, cloned or tracked, and how to stay secure.

What if my phone doesn't support eSIM or is carrier-locked?

If your phone has no eSIM support or is carrier-locked, a travel eSIM will not work yet. Learn how to check compatibility, unlock your phone, and alternatives.