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Samsung eSIM Phone List and Galaxy Setup Guide

Samsung OneUI Connections menu open with SIM Manager option highlighted
1

Head to Settings > Connections > SIM Manager on your Samsung Galaxy to kick off the eSIM install.

Samsung SIM Manager screen showing Add mobile plan button and install options
2

Choose Install with QR Code if you have the code open on your laptop or another phone.

eSIM Manual Code

1234 5678 9012

3

Choose Install Manually if you'd prefer to type in the activation code from your HelloRoam email.

Choose the device you'll use to complete the process.
iPhone
Not sure if your device supports eSIM? Check compatible devices

Pick your installation method

A few things to know before you scan the QR code:

  • Open the QR code on a second device, like your laptop or another phone, before you start scanning.
  • Stay on Wi-Fi the whole time. Losing connection mid-install can cause errors.
  • Each QR code works for one scan only. After a successful scan, the code expires and you can't use it again.
  • Don't delete the eSIM after you install it. An eSIM is not transferable between devices once installed, so deleting it means losing your plan.
QR code installation method - scan to activate eSIM instantly

Get started in 3 easy steps

Our team is available 24/7 if you need help during setup.

  1. 01
    Open your email

    Open your email on a second device and find the QR code HelloRoam sent you after purchase.

  2. 02
    Get your phone ready

    Your Android phone must be unlocked, connected to Wi-Fi, and charged before you begin.

  3. 03
    Follow the steps

    Work through each screen prompt to finish installing your eSIM profile in about 2 minutes.

Install eSIM via QR Code

Android status bar showing time, battery level, and signal strength

Settings

This phone is ready to activate a HelloRoam eSIM.

Android smith
WiFi icon showing stable internet connection
Connections
Wifi
.
Bluetooth
.
Airplane Mode

1. Settings
Open your phone Settings and go to Connections. Make sure you have a working internet connection before you continue.

Click on
Continue
Your eSIM is installed and ready to activate
eSIM Installed

Activate your eSIM on Android

Android SIM manager screen showing the data roaming toggle switched on

Before you start:

  • Wait until you land at your destination before activating your eSIM. eSIM activation is automatic once you land and turn Data Roaming on.
  • Switch on airplane mode, then reconnect to Wi-Fi so your home carrier does not charge you.
  • Save this guide as a PDF so you can follow along without an internet connection.
Settings
Network & Internet
Sim cards
eSIM
1

Open Settings, tap Mobile Data, and find your HelloRoam eSIM profile in the list.

SIM 1
SIM 2
eSIM
Android device mockup showing each step of the eSIM installation process
2

Turn on your eSIM line and switch on Data Roaming so your phone connects when you land.

Mobile Data
Mobile Data
3

Your eSIM is live. You're connected and ready to use data in 185+ countries.

Done. Your plan is active. Use data right away with no extra charges.

Your eSIM is active and ready to go.

Start using data right now. No extra charges, no surprises.

eSIM Activated

What is an eSIM? How it works in 2 minutes.

An eSIM is a digital SIM built into your phone. Scan a QR code to install it in minutes. Step-by-step guide

Unlimited data

Up to 5G support

Data sharing

Learn more about eSIM
Samsung Galaxy phone showing eSIM setup screen in OneUI SIM Manager for international travel
15.56 GB
Out of 30 GB left
10GB
How do you confirm your eSIM is active?
Two quick ways to check:

1.

Check your signal icon. At least one bar means your eSIM is connected and working.

2.

Go to Settings > Network & Internet > SIMs, tap HelloRoam, and confirm Roaming is switched on.

Android phone showing eSIM active status on the confirmation screen

Samsung Galaxy Tips Worth Knowing

  • OneUI 6.0+ UsersOn OneUI 6.0+, SIM Manager may show as 'SIM card manager' under Settings > Connections. The label changes but the path stays the same.
  • Dual eSIM SupportGalaxy S24 supports two active eSIMs at the same time. Keep your Irish number live while running a travel data plan in Spain, Portugal, or wherever you're headed.
  • Update FirstRunning the latest OneUI version cuts down on eSIM errors. Update your Galaxy before you travel.

FAQs

Samsung phones supporting eSIM include the Galaxy S20 through S24 series (Plus, Ultra, and FE variants), Z Fold 2 through Z Fold 5, Z Flip through Z Flip 5, and the Note 20 series. These cover the most popular eSIM compatible phones in Samsung's lineup. Your handset needs OneUI 3.0 or later, which runs on Android 11 or above. Most A-series budget models lack eSIM hardware, so check your model specs on Samsung's website before buying a plan.

Samsung Galaxy SIM Manager lives at Settings > Connections > SIM Manager on most Galaxy handsets. On OneUI 6.0 and newer, it may appear as SIM card manager under the same path. If you can't find it, type SIM Manager in the Settings search bar and it comes up right away.

Installing a HelloRoam eSIM on Samsung without a QR code is straightforward using manual entry. Open Settings, then Connections, then SIM Manager, then Add eSIM, and choose Enter activation code manually. Type the SM-DP+ address and activation code from your HelloRoam confirmation email. Both codes arrive in the same email within 5 minutes of purchase.

Samsung Galaxy S24, S24+, and S24 Ultra all support dual eSIM, so two eSIM profiles can run at the same time with no physical SIM card needed. That's a handy setup for Irish travellers heading to Spain or the US who want to keep their home number active while running a local data plan. Keep in mind that your HelloRoam eSIM is not transferable between devices once installed. Manage both lines in Settings > Connections > SIM Manager.

Try these 4 fixes in order when your Samsung won't read the eSIM QR code: update OneUI to the latest version, confirm your phone is carrier-unlocked, clean the camera lens, and scan in good lighting at about 6 inches distance. If none of those work, use manual entry instead. Open SIM Manager, tap Add eSIM, choose Enter code manually, and type the SM-DP+ address and activation code from your HelloRoam email. Still stuck? HelloRoam support chat responds within 2 hours.

Popular eSIM Destinations

We've got you sorted whenever you need us.

Stuck on a step? Our support chat is open 24/7 so you're never left on your own.
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