eSIM Setup: iPhone vs Android Differences

The eSIM setup flow is the same idea on every phone - scan a QR code, label the line, pick it as your data line, turn on data roaming - only the menu names differ, and a ready-to-go plan from €3.07 installs the same way on an iPhone, a Samsung, or a Pixel. If you have used one, you can set up the other; the buttons just live in different places. This guide puts the three most common flows side by side so you know exactly what to tap on the phone in your hand.

eSIMpass sells eSIMs for 200+ destinations. The examples below use a US plan, but the steps are identical for any country you buy.

The Short Version: Same Four Steps Everywhere

Whatever phone you hold, an eSIM install is these four moves:

1. Add the eSIM by scanning the QR code you received by email (needs any Wi-Fi or existing internet - installing does not use the plan's data).
2. Label the line so you can tell your home number apart from the travel eSIM.
3. Choose which line carries data so your browsing runs over the travel eSIM.
4. Turn on Data Roaming for the travel line - a data-only travel eSIM connects to a major local host network, and that connection counts as roaming even though there are no roaming fees on the plan.

Everything below is just where each phone hides those four steps. For a deeper walkthrough of the install itself, see the eSIM installation and activation guide.

eSIM Plans in This Example

These are the eSIMpass US plans used as the example throughout this article. The setup steps are the same no matter which plan or destination you pick.

iPhone (iOS): Settings > Cellular

Apple keeps everything under one menu, which is why iPhone setup feels the most guided.

1. Connect to Wi-Fi.
2. Open Settings > Cellular (called Mobile Data in some regions).
3. Tap Add eSIM (older wording: Add Cellular Plan).
4. Choose Use QR Code and point the camera at the code. If you cannot scan it, tap Enter Details Manually and type the SM-DP+ address and activation code from your email.
5. When prompted, label the line. Pick a clear name like "Travel" or "USA" rather than the generic default - this label appears in the status bar and in every later menu.
6. iOS asks which line to use for iMessage/FaceTime and for Cellular Data. Set Cellular Data to your new travel line.
7. Go back to Settings > Cellular, tap the travel line, and switch Data Roaming on for that line. Leave your home line's Data Roaming off.

Two iPhone-specific settings worth knowing:

• Cellular > Cellular Data lets you re-check which line is the active data line at any time.
• Allow Cellular Data Switching (under Cellular Data) lets calls on your home line borrow the other line's data. Leave it off while travelling so nothing quietly uses your home plan abroad.

If your plan ever needs manual network settings, they live under Settings > Cellular > [your line] > Cellular Data Network - see our APN settings guide if a page will not load after activation.

Samsung Galaxy (One UI): Settings > Connections > SIM manager

Samsung tucks eSIM controls inside the SIM manager, one level deeper than iPhone but clearly laid out once you are there.

1. Connect to Wi-Fi.
2. Open Settings > Connections > SIM manager.
3. Tap Add eSIM (on some models: Add mobile plan or the + next to eSIM).
4. Scan the QR code. To type it instead, choose Enter activation code and paste the details from your email.
5. After it downloads, the SIM manager lists both SIMs. Tap the new eSIM and rename it to something like "Travel" so it is easy to spot.
6. Still in SIM manager, find Preferred SIM (or Mobile data) and set Mobile data to the travel eSIM.
7. Go to Settings > Connections > Mobile networks and turn Data roaming on. On dual-SIM Samsungs you can set roaming per SIM - enable it for the eSIM, leave it off for your home SIM.

Samsung's APN screen, if you ever need it, is under Settings > Connections > Mobile networks > Access Point Names, filtered to the active SIM. The eSIM for Samsung guide covers model-specific quirks.

Google Pixel (stock Android): Settings > Network & internet > SIMs

Pixel runs stock Android, so the wording here matches most Motorola, Nokia, and other near-stock phones too.

1. Connect to Wi-Fi.
2. Open Settings > Network & internet.
3. Tap SIMs (if you already have one SIM, tap the + or Add SIM).
4. Choose Download a SIM instead? and then Next, then scan the QR code. To enter it by hand, use Need help? > Enter it manually.
5. When the profile finishes downloading, tap it in the SIMs list and give it a name like "Travel."
6. On the same SIM screen, set Mobile data to the travel eSIM. Android will confirm the switch.
7. Scroll down on the travel SIM's page and turn Roaming on. Keep your home SIM's roaming off.

Pixel keeps APNs under Settings > Network & internet > SIMs > [travel eSIM] > Access Point Names. More on stock-Android specifics in the eSIM for Android guide, and for a worked destination example see activating a US eSIM on Pixel and Samsung.

Side by Side: What Is the Same, What Differs

The logic never changes: add, label, choose the data line, enable roaming on that line only. What differs is depth. iPhone walks you through labelling and data-line choice with prompts during install, so it feels a touch easier for a first-timer. Samsung and Pixel expect you to open the SIM manager afterwards and set those yourself, which is barely more work once you know the two settings to check.

Which Is Actually Easier?

Honestly, it is close, and neither is "better" - they suit different habits.

• iPhone wins on first-time hand-holding. The setup wizard asks the data-line question for you, and every control sits in one Cellular menu, so there is less hunting.
• Samsung and Pixel win on transparency. Once you know the SIM manager (Samsung) or SIMs screen (Pixel), every line, its data toggle, and its roaming switch are visible together, which makes dual-SIM juggling clearer.

If you have never installed an eSIM before, an iPhone will feel the smoothest. If you regularly switch between a home SIM and a travel eSIM, Android's per-SIM view is arguably more honest about what is on and what is off. Either way you are online in under three minutes.

Dual SIM: The One Setup That Matters Most

The biggest source of surprise bills has nothing to do with the brand - it is mixing up which line does what. On both platforms, the safe travel setup is the same:

• Home SIM: keep it active for your phone number, calls, and SMS. Turn Data Roaming OFF on this line.
• Travel eSIM: set it as the data line. Turn Data Roaming ON for this line only.

That way you still receive calls and texts on your usual number while all your data quietly runs over the travel eSIM at no roaming cost. Our dual SIM setup guide walks through the whole two-line arrangement in detail, and the eSIM vs roaming comparison shows why the home-line-off part saves the most money.

Before You Start: Compatibility Check

An eSIM only installs on a supported, unlocked phone:

• iPhone: XR, XS, and newer.
• Samsung Galaxy: S20 and newer (plus recent Z Fold/Flip and many A-series).
• Google Pixel: 3 and newer.

Your phone must be carrier-unlocked - a phone locked to a home network will refuse the profile. To confirm eSIM support, dial *#06# and look for an EID number. If there is one, your phone speaks eSIM. Full list on the eSIM compatible devices page.

How to Install Your eSIM (Either Platform)

1. Buy your plan and complete checkout.
2. Receive the QR code by email, usually within minutes.
3. Scan it from the eSIM menu for your phone (see the platform sections above).
4. Label the line and set it as your data line.
5. Turn on Data Roaming for the travel line, then you are connected on arrival.

Frequently Asked Questions

Is eSIM setup really harder on Android than iPhone?

No. iPhone guides you through labelling and data-line selection with on-screen prompts, so it feels smoother the first time. On Samsung and Pixel you open the SIM manager or SIMs screen and set those two things yourself. It is one extra menu, not a harder task. The underlying steps are identical.

Do I turn on Data Roaming on both phones?

Yes, on the travel eSIM line only. A data-only travel eSIM connects to a local host network, which the phone treats as roaming even though the plan has no roaming charges. Turn Data Roaming on for the eSIM line and off for your home line on both iOS and Android.

Can I install the same QR code on both my iPhone and my Android?

No. An eSIM profile can normally be installed once. After it downloads to one phone, re-scanning the same QR code on another device usually fails. If you switch phones, you need a fresh profile from support rather than reusing the old code.

Why can I not find the eSIM menu on my phone?

Either the phone does not support eSIM or it is carrier-locked. Dial *#06# and check for an EID number - no EID means no eSIM support. Also confirm your phone is on the supported list (iPhone XR+, Galaxy S20+, Pixel 3+) and unlocked from any home carrier.

Does installing the eSIM use up my plan's data?

No. The QR download runs over Wi-Fi or your existing connection, not the new plan. Your data allowance only starts counting once the eSIM is active and you begin browsing, usually after you arrive at your destination.

I set everything up but have no internet. What now?

First confirm the travel eSIM is the selected data line and that Data Roaming is on for it. If both are correct and pages still will not load, toggle airplane mode off and on, then check the APN. Our APN settings guide covers the fix for iPhone, Samsung, and Pixel.