How to Install an eSIM for Travel: A Step-by-Step Guide

Learning how to install an eSIM for travel has never been easier. Whether you use an Apple iPhone, Samsung Galaxy, or another eSIM-compatible device, this guide walks you through every step to activate your eSIM, set up data roaming, and stay connected abroad — without the hassle of physical SIM cards.

What Is an eSIM?

An eSIM (Embedded SIM) is a digital SIM that eliminates the need for a traditional physical SIM card. It is built directly into your device, allowing you to switch carriers or plans without swapping SIM cards. Compatible with the latest Apple iPhone and Samsung Galaxy models, eSIMs make it simple to manage multiple phone numbers and choose the best eSIM for travel based on your destination and data usage needs.

Why Choose a Travel eSIM?

Travel eSIM plans offer a smarter, more convenient way to stay connected while abroad. Here are the top reasons travelers are switching to eSIMs:

• Stay connected from the moment you land — make calls and text, navigate with maps, or call a rideshare service right away.
• Avoid bill shock by choosing a local or international eSIM plan with a fixed data usage allowance.
• Activate your eSIM remotely — no need to visit a store or wait for a physical SIM card to arrive.
• Ideal for frequent travelers who want flexible, data-only or multi-line eSIM plans for 15 days, 30 days, or more.
• Environmentally friendly — eliminate plastic waste by ditching physical SIM cards for good.

How to Install an eSIM: Step-by-Step Instructions

Follow these simple steps to install an eSIM on your device and get online quickly, no matter where you travel.

General Installation Principles

• You need a stable internet connection to install.
• Install your eSIM before departure, activate it once you arrive.
• KnowRoaming offers three installation options: Automatic (via app), QR code, and Manual entry.
• Installation takes just a few minutes, and once complete, your eSIM is ready to use.

How To Install an eSIM on iPhone

1. Open the KnowRoaming App → My eSIMs → eSIM not installed.
2. Choose Auto Install and tap Allow. The eSIM will install in minutes.
3. If using a QR Code, save it from the app, open your Camera, scan, and tap Add eSIM.
4. For Manual Setup, enter the SM-DP+ address and activation code under Settings → Mobile Service → Add eSIM → Enter Details Manually.
5. Once installed, toggle your eSIM on under Mobile Service, set Mobile Data to the eSIM, and ensure Data Roaming is switched on.
6. To deactivate, toggle it off and switch back to your local SIM.
7. Troubleshooting: If you can't connect, update your APN to globaldata.

Need Help installing your eSIM on your iPhone? Visit our support page for help on installing your eSIM. Or to contact our team. They are available 24/7 and in multiple languages.

How To Install an eSIM on Android

1. In the KnowRoaming App → My eSIMs → eSIM not installed, choose Auto Install.
2. Tap Install eSIM → Add. Wait for confirmation.
3. For a QR Code, save it from the app, then go to Settings → Connections → SIM Manager → Add eSIM → Scan QR.
4. For Manual Setup, enter the SM-DP+ address and activation code under Enter Activation Code.
5. Once installed, activate by toggling on your eSIM and setting Mobile Data to it. Ensure Data Roaming is on.
6. To deactivate, toggle it off and return Mobile Data to your local SIM.
7. Troubleshooting: Update APN to globaldata.

Need Help installing your eSIM on your android device? Visit our support page for help on installing your eSIM. Or to contact our team. They are available 24/7 and in multiple languages.

How To Install an eSIM on Google Pixel

1. In the KnowRoaming App → My eSIMs → eSIM not installed, choose Auto Install.
2. For a QR Code, save it from the app, then go to Settings → Network & Internet → SIMs → Add SIM → Set up an eSIM → Scan from photo.
3. For Manual Setup, copy the activation code, then go to Add eSIM → Enter Manually.
4. Activate by toggling your eSIM on and enabling Data Roaming.
5. To deactivate, toggle your eSIM off and return to your normal SIM.
6. Troubleshooting: Update APN to globaldata.

Need Help installing your eSIM on your Google Pixel device? Visit our support page for help on installing your eSIM. Or to contact our team. They are available 24/7 and in multiple languages.

How To Install an eSIM from your Computer

1. Log in at KnowRoaming.com → My eSIMs & Top Up → eSIM not installed.
2. Your QR code will display.
3. Scan the QR code with your mobile device and accept all prompts.
4. eSIM installs within minutes.

Need Help with installing your eSIM from your computer? Visit our support page for help on installing your eSIM. Or to contact our team. They are available 24/7 and in multiple languages.

Tips for the Easiest eSIM Installation for Travel

For the easiest eSIM installation for travel, keep the following tips in mind:

• Install your eSIM before you depart so it is ready as soon as you arrive at your destination.
• Ensure your device is unlocked before attempting to install and activate your eSIM — carrier-locked devices may not support third-party eSIM plans.
• Keep the QR code email accessible — you will need it to scan the QR code during installation.
• Check that data roaming is enabled before you land to avoid any connectivity delays.
• Compare eSIM plans from multiple providers to find the best coverage and pricing for your region — some offer data-only plans while others include calls and text.

Stay Connected Wherever You Travel

With your eSIM activated and set up, you are now ready to enjoy uninterrupted connectivity wherever you go. eSIM technology makes it easier than ever to manage your mobile service — no physical SIM cards, no roaming surprises, and no visits to a store. Simply install your eSIM before you travel, enable data roaming, and stay connected from the moment you land.

If you need assistance with eSIM support or have questions about your plan, our team is here to help.

Need Help? Visit our support page for guidance on activating eSIMs, managing your account, and more.