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eSIM setup · iPhone and iPad

How to Add eSIM to iPhone & iPad

Your iPhone takes a HelloRoam eSIM from Settings › Mobile: tap Add eSIM › Use QR Code, then scan the QR code we email you. Allow about 5 minutes to set it up at home, and switch it on once you've touched down.

About 5 minutes Updated Help 24/7
1 Get ready · Before you fly

Choose how to set up eSIM on iPhone

Where's your QR code? Pick one and we'll show you the right steps. Both take about 5 minutes.

Fastest On another screen A laptop, a tablet or a second phone. Your iPhone camera scans it.
On this iPhone Tap the install button in your HelloRoam email or in the HelloRoam app. No second screen needed. Works on iOS 17.4 or later.

Before you start

0 of 4 ready
2 Install · At home, on Wi-Fi

QR code setup for your iPhone eSIM

Our team is online 24/7 if you get stuck at any point.

Illustration
Illustration. Menu names can differ by model and software version.
Step 1 of 7
Step 1 of 7
  1. Open Settings › Mobile, then tap Add eSIM.

  2. Tap Use QR Code. Not in the list? Look under Other Options first.

  3. Point the camera at the QR code in your HelloRoam email on your other screen. It installs on its own.

    Show the code on a bright screen and fit the whole code inside the box.

  4. iOS 26 may ask where you'll use this eSIM. Pick Abroad, then the data-only plan, and tap Continue.

  5. Under Mobile Data Plan Label, name the new line HelloRoam so it's easy to find later.

  6. Under Default Voice Line, pick Primary. That's your home line, so calls and texts stay on your home number.

  7. Under Mobile Data, pick HelloRoam. Keep Allow Mobile Data Switching off, so your home line is never charged for data.

All steps (7)
2 Install · At home, on Wi-Fi

Install eSIM from your email on this iPhone

Our team is online 24/7 if you get stuck at any point.

Step 1 of 6
Step 1 of 6
  1. Open your HelloRoam email on this iPhone and tap iOS 17.4+ eSIM Install. In the HelloRoam app, tap Install eSIM Now instead.

    No button? Tap and hold the QR code in the email, then tap Add eSIM.

  2. iPhone opens the eSIM set-up. Tap Continue and stay on Wi-Fi while it downloads.

  3. iOS 26 may ask where you'll use this eSIM. Pick Abroad, then the data-only plan.

  4. Under Mobile Data Plan Label, name the new line HelloRoam.

  5. Under Default Voice Line, pick Primary, your home line.

  6. Under Mobile Data, pick HelloRoam. Keep Allow Mobile Data Switching off.

All steps (6)
2 Install · At home, on Wi-Fi

Activation code setup for your iPhone eSIM

Our team is online 24/7 if you get stuck at any point.

Step 1 of 8
Step 1 of 8
  1. Open Settings › Mobile, then tap Add eSIM.

  2. Tap Use QR Code. The camera opens, but you won't scan.

  3. Under the camera box, tap Enter Details Manually.

  4. Copy the SM-DP+ address and the activation code from your HelloRoam email. Paste each into its field.

    Paste, don't type. One wrong character and the code is refused.

  5. iOS 26 may ask where you'll use this eSIM. Pick Abroad, then the data-only plan.

  6. Under Mobile Data Plan Label, name the new line HelloRoam.

  7. Under Default Voice Line, pick Primary, your home line.

  8. Under Mobile Data, pick HelloRoam. Keep Allow Mobile Data Switching off.

All steps (8)
3 Activate · When you land

Get your iPhone's HelloRoam eSIM switched on

Once you land, open Settings › Mobile, tap HelloRoam, switch on Turn On This Line, then pick HelloRoam under Mobile Data and turn on Data Roaming under Mobile Data Options.

You may land with no data Save these steps before you fly. Download install guide (PDF)
Illustration
Illustration. Menu names can differ by model and software version.
Step 1 of 6
Step 1 of 6
  1. When you land, open Settings › Mobile. Your line is under SIMs.

    On iOS 26, a notification may offer to switch on your travel eSIM when you land. Tapping it works too.

  2. Tap HelloRoam, then switch on Turn On This Line.

  3. Go back, tap Mobile Data and pick HelloRoam.

  4. Tap HelloRoam, then Mobile Data Options, and switch on Data Roaming.

  5. Go back to Mobile and tap Primary, your home line. Switch off Data Roaming. Then your home provider can't charge you for roaming.

    Renamed your home line? Pick the line that isn't HelloRoam. Data Roaming stays on for HelloRoam only.

  6. Your HelloRoam eSIM is now active. You have data access in 185+ countries on local networks.

Good to know

  • Switch on aeroplane mode, then turn Wi-Fi back on, so your One NZ, Spark or 2degrees plan can't charge you while you install.
  • Automatic-activation plans go live when you land at your destination. Data may not work before you travel.
  • Switching from a physical SIM? You do not need to take it out. Your iPhone runs both lines at once. Do not add or edit APN settings for your HelloRoam eSIM yourself.
All steps (6)
Switch on aeroplane mode, then turn Wi-Fi back on, so your One NZ, Spark or 2degrees plan can't charge you while you install.
Automatic-activation plans go live when you land at your destination. Data may not work before you travel.
Switching from a physical SIM? You do not need to take it out. Your iPhone runs both lines at once. Do not add or edit APN settings for your HelloRoam eSIM yourself.
4 Check · Signal and data

Check your iPhone eSIM is up and running

Two fast ways to check:

Look for at least one signal bar at the top of your iPhone screen. A bar means you're connected.

Open Settings › Mobile, tap HelloRoam, and check that Data Roaming is on.

Chat to us 24/7 about your iPhone eSIM

Still stuck? Our team is here 24/7 on email, WhatsApp, live chat and in the app.

Your iPhone eSIM questions, sorted

The questions iPhone owners ask most before and after they install.

We checked these steps on iOS 26 against Apple Support.

Which iPhone models support eSIM?

eSIM is on every iPhone from the iPhone XS, XS Max and XR onward, all the way to the iPhone 17 range, iPhone Air, iPhone 17e, iPhone 18 Pro and iPhone 18 Pro Max. Listed by release, that's the XS, XS Max and XR (2018), then the 11, 11 Pro and 11 Pro Max, the SE (2nd and 3rd generation), the 12 mini, 12, 12 Pro and 12 Pro Max, the 13 mini, 13, 13 Pro and 13 Pro Max, the 14, 14 Plus, 14 Pro and 14 Pro Max, the 15, 15 Plus, 15 Pro and 15 Pro Max, the 16, 16 Plus, 16 Pro, 16 Pro Max and 16e, the 17, 17 Pro, 17 Pro Max, Air and 17e, and the 18 Pro and 18 Pro Max. Mainland China is the exception: only the iPhone 18 Pro, 18 Pro Max, 17e and Air there have eSIM, and some Hong Kong and Macao models run two nano-SIM cards. Wi-Fi + Cellular iPads with eSIM also work with HelloRoam.

Can I install eSIM on iPhone without QR code?

Yes. You can add an eSIM to your iPhone without a QR code by typing in the details from your HelloRoam email. Open Settings > Mobile, tap Add eSIM, then Use QR Code, and tap Enter Details Manually under the camera box. Paste the SM-DP+ address and the activation code into their fields. On an older iOS version, or an iPhone with no line yet, that button has a different name, so tap it instead of Add eSIM.

Why can't I see Add eSIM on my iPhone?

An iPhone with no line yet, or on an older iOS version, shows a differently named button where Add eSIM usually sits. If you can't see any of them under Settings > Mobile, check three things. Your phone could be older than the iPhone XS, XS Max and XR, the first iPhones with eSIM. It might be a mainland China model, where only the iPhone 18 Pro, 18 Pro Max, 17e and Air have eSIM. Or it's a Hong Kong or Macao model that runs two nano-SIM cards instead. A carrier-locked iPhone can't use a HelloRoam plan until it's unlocked, so check Carrier Lock at Settings > General > About.

Can I use physical SIM and eSIM together on iPhone?

Yes. iPhone XS and newer models with a SIM tray can run one physical nano-SIM and one eSIM at once. That means your Spark, One NZ or 2degrees number stays live while a HelloRoam travel plan handles your data overseas. You choose which line does data, calls and texts in Settings > Mobile. iPhone 13 and later can also run two eSIMs at once, with no physical SIM needed.

How do I switch between eSIM and physical SIM on iPhone?

You switch between eSIM and physical SIM on iPhone in Settings > Mobile. Tap Mobile Data, then pick the line you want for data. To turn a line on or off, tap its name and flip the Turn On This Line switch. Back home in New Zealand, pick your Spark, One NZ or 2degrees line under Mobile Data again.

Does iPhone 14 support eSIM?

Yes. All four iPhone 14 models (standard, Plus, Pro and Pro Max) support eSIM, store eight or more eSIMs and run two at once. US models of iPhone 14 and newer come without a physical SIM tray. Most other models, including those sold in New Zealand, keep both a nano-SIM tray and eSIM, but iPhone 14 models sold in mainland China have no eSIM. Your HelloRoam plan works on any unlocked iPhone 14 with eSIM.

How do I install eSIM on iPhone 15?

There are three steps on an iPhone 15. Go to Settings > Mobile, tap Add eSIM, then Use QR Code. Scan the code in your HelloRoam email from a second screen, or tap Enter Details Manually and type in the SM-DP+ address and activation code. Stay connected to Wi-Fi until the eSIM finishes downloading. The iPhone 15 keeps eight or more eSIMs, so plans for a few trips can live on it at once and you swap between them without reinstalling.

What eSIM features does iPhone 16 have?

iPhone 16 holds eight or more eSIM profiles, with two active at once. Quick Transfer can move some carrier lines across from an old iPhone, but it can't move a HelloRoam eSIM. US models are eSIM-only with no physical SIM tray, while those sold in New Zealand keep a nano-SIM tray. Manage all your lines at Settings > Mobile.

Why won't my iPhone scan the eSIM QR code?

Five simple fixes clear up most QR code scanning problems on iPhone. Give the camera lens a wipe. Show the QR code on a bright screen and hold your iPhone so the whole code sits inside the frame. Improve the room lighting. Close and reopen the Settings app. If none of that works, tap Enter Details Manually and type in the SM-DP+ address and activation code from your HelloRoam email instead.

How long does eSIM activation take on iPhone?

There's no fixed time for eSIM activation on iPhone. The download just needs a working internet connection. If the install fails, restart your iPhone and try again on another Wi-Fi network or a phone hotspot. Your plan's days start when the eSIM first connects to a supported network at your destination. When you land, switch on the HelloRoam line and Data Roaming, and pick it under Mobile Data. If data doesn't kick in, restart your iPhone, turn Wi-Fi off and give it 2 to 5 minutes.

Can I use eSIM on iPad?

Yes. HelloRoam eSIM plans work on any Wi-Fi + Cellular iPad with eSIM. Apple's list covers the iPad Pro 11-inch (1st generation and later), iPad Pro 12.9-inch (3rd to 6th generation), iPad Pro 13-inch (M4 and M5), iPad Air (3rd generation and later), iPad (7th generation and later) and iPad mini (5th generation and later). To install, open the Camera app, scan the QR code from your HelloRoam email and tap the notification that pops up. Then follow the prompts to add the plan.

How do I delete or remove eSIM from iPhone?

Only remove a HelloRoam plan from your iPhone if its eSIM has never connected, or the plan has finished. Go to Settings > Mobile and tap the HelloRoam line. Tap Delete eSIM, or Delete Plan if your iPhone holds several plans. Before its first connection, you can reinstall it with the same QR code. After that, removing it means your HelloRoam eSIM is gone for good. To pause the eSIM without removing it, switch Turn On This Line off.

How do I rename my eSIM on iPhone?

You rename a HelloRoam plan on iPhone through Settings > Mobile. Tap the line, tap Mobile Data Plan Label, then pick a preset or type your own name. Something like HelloRoam Thailand or HelloRoam London makes it easy to spot when you've got two or more lines.

How many eSIMs can iPhone store?

An iPhone XS or newer can hold eight or more eSIM profiles, although just two can be live together. From the iPhone 13, both of those can be eSIMs, while earlier models pair one eSIM with one physical SIM. Profiles you've turned off still show in Settings > Mobile, so switching between country plans never means reinstalling.

Do I need to turn on data roaming for eSIM on iPhone?

Yes. Data Roaming must be on for your HelloRoam plan to work overseas. When you land, go to Settings > Mobile, tap your HelloRoam line and switch Data Roaming on. Turning roaming on for your home SIM doesn't turn it on for the eSIM. Keep Data Roaming off on your Spark, One NZ or 2degrees SIM to avoid surprise charges on your home bill.

How do I select network manually on iPhone eSIM?

You pick a network manually on iPhone through Settings > Mobile. Tap your HelloRoam line, then Network Selection, and turn Automatic off. Wait for the full list of networks to load, then choose your preferred carrier. If data is slow, try a different one. Switch Automatic back on when you're done, because that's the normal setting.

Do I need to unlock my iPhone to use eSIM?

Yes, your iPhone needs to be unlocked (free of carrier restrictions) to use HelloRoam. Check at Settings > General > About > Carrier Lock: an unlocked phone shows No SIM restrictions. If yours is locked to Spark, One NZ or 2degrees, ask them to lift the restriction. Only your carrier can unlock it. Apple can't do it for you.

How do I set my eSIM as primary line on iPhone?

You make HelloRoam your main data line through Settings > Mobile > Mobile Data. Once you're at your destination, pick the HelloRoam line there. To keep your own number for calls, tap Default Voice Line and choose your home SIM. That way you use affordable HelloRoam data overseas while your home number stays reachable for calls and texts.

Can I transfer eSIM from old iPhone to new iPhone?

You can't transfer an installed HelloRoam eSIM from your old iPhone to a new one. Quick Start and Quick Transfer during setup don't move it, and scanning the QR code again won't work either, because a HelloRoam eSIM stays on the phone it's installed on. Don't delete it from your old iPhone. Before it first connects to a network your plan covers at your destination, email help@helloroam.com. Installing it at home doesn't count as that first connection, so there's still time. We can then issue you a new eSIM. Once that first connection happens, the code can't be used again, and we can't issue a new one just because you've changed phones.

How do I reset network settings on iPhone for eSIM issues?

Check the basics before you reset network settings for an eSIM problem on iPhone. At your destination, switch on the HelloRoam line and Data Roaming, and pick it under Mobile Data. If that doesn't fix it, go to Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings, enter your passcode and confirm. This clears saved Wi-Fi passwords and VPN settings but keeps your eSIM profiles. After the reset, switch Data Roaming back on for the HelloRoam line at Settings > Mobile.

Can I use VPN with eSIM on iPhone?

Yes, VPN apps run fine over a HelloRoam eSIM on iPhone. Install the VPN app, connect to the VPN, and your HelloRoam eSIM carries the mobile data underneath it. A VPN can also stop your eSIM data working, though. If data fails at your destination, turn the VPN off and reload the page. Check the local laws first, because countries like China and Russia restrict VPN use.

Will iMessage work with eSIM on iPhone?

Yes. iMessage keeps working with a HelloRoam eSIM on iPhone. If you've got two lines on, pick your home number for iMessage at Settings > Apps > Messages > Send & Receive. HelloRoam supplies the data that carries your messages, and your iMessage account stays tied to your Apple ID, whichever line the data comes through.

Will iOS update affect my eSIM?

No. iOS updates don't delete installed eSIM profiles, so your HelloRoam plan stays on your iPhone after any software update. Once the update finishes, go to Settings > Mobile and tap your HelloRoam line. At your destination, check Data Roaming is on and the right line is set for Mobile Data.

Does WiFi calling work with eSIM on iPhone?

Wi-Fi calling runs through your home carrier, not HelloRoam. Go to Settings > Mobile, tap your home SIM line, tap Wi-Fi Calling and turn on Wi-Fi Calling on This iPhone. Your carrier, such as Spark, One NZ or 2degrees, has to offer Wi-Fi Calling for this to work. HelloRoam carries data only, not normal voice calls.

What happens to my iPhone eSIM in aeroplane mode?

Aeroplane Mode switches off every mobile connection on your iPhone, both your physical SIM and your eSIM. To use Wi-Fi in the air, turn on Aeroplane Mode in Control Centre, then go to Settings > Wi-Fi and switch Wi-Fi back on. Your HelloRoam eSIM stays installed the whole time, and it can connect again once you turn Aeroplane Mode off.

How do I check eSIM data usage on iPhone?

You check HelloRoam eSIM data usage on iPhone in Settings > Mobile. With Dual SIM, your iPhone shows the data used on whichever line is picked for Mobile Data, so pick the HelloRoam line there once you land in Australia, Fiji or the UK. The HelloRoam app also shows how much data your plan has left in the My eSIM tab.

Where are eSIM settings on iPhone?

eSIM settings on iPhone live under Settings > Mobile (it's called Cellular or Mobile Service in some other regions). From there you can add a plan, manage your lines, pick your default data and voice lines, or switch Data Roaming on or off for each line. Manual network selection is at Settings > Mobile: tap your line, then Network Selection.

Why is my eSIM not working on iPhone?

Work through these 5 fixes if your HelloRoam eSIM stops working on iPhone. See how much data and how many days you've got left in the HelloRoam app. Once you're at your destination, turn Data Roaming on for the HelloRoam line in Settings > Mobile, and choose that line under Mobile Data. Restart the iPhone once, then pick a network yourself under Network Selection. Leave the eSIM installed, because its QR code won't work a second time. If you're still stuck, email help@helloroam.com with your order ID.

Can I use my iPhone eSIM on Apple Watch?

No. Your iPhone eSIM and Apple Watch need separate mobile plans. HelloRoam installs on your iPhone only, though a watch near your iPhone can connect through it. Apple Watch uses its own mobile plan linked to your iPhone carrier. Travelling with a cellular Apple Watch? Check whether Spark, One NZ or 2degrees offers Apple Watch roaming overseas.

How do I check if my iPhone is eSIM compatible?

Checking if your iPhone is eSIM compatible comes down to three steps. Open Settings, tap Mobile, and look for Add eSIM, or the button your iPhone shows instead when it has no line yet. Then open Settings, tap General, tap About, and check Carrier Lock: an unlocked phone shows No SIM restrictions. Confirm your model is an iPhone XS, XS Max, XR or newer, first released in 2018. In mainland China, only the iPhone 18 Pro, 18 Pro Max, 17e and Air support eSIM, and some Hong Kong and Macao models use two nano-SIM cards instead.

How do I eject the SIM card from an iPhone?

Use a SIM-eject tool or a thin paperclip. Push it straight into the small pinhole on the side of your iPhone and the tray pops out. US models of iPhone 14 and newer don't have a SIM tray at all, as they're eSIM-only. You don't need to take your home SIM out to use a HelloRoam e-sim, because your iPhone runs both lines at once, with your home line for calls and texts.

Do I need to configure APN settings for my eSIM on iPhone?

APN (Access Point Name) settings tell your iPhone which network gateway to use for mobile data. No, you shouldn't add or change APN settings for your HelloRoam eSIM yourself. If data isn't working at your destination, switch on Data Roaming at Settings > Mobile > your HelloRoam line, then pick that line under Mobile Data. Still not sorted? Email help@helloroam.com with a screenshot of your settings.

How do I buy an eSIM to use on my iPhone?

Grab a HelloRoam plan for where you're headed, either in the app or on our website, and your QR code turns up by email with the activation details. The install steps above take you from there, whether you scan from a second screen or install on the iPhone itself. Your iPhone needs to be unlocked and an iPhone XS or newer.

How do I turn on hotspot on iPhone with eSIM?

You turn on iPhone hotspot (Personal Hotspot) in Settings > Personal Hotspot by switching on Allow Others to Join. At your destination, set Mobile Data to your HelloRoam line at Settings > Mobile > Mobile Data, then turn the hotspot on. Laptops, tablets and other devices can then join your iPhone over Wi-Fi, Bluetooth or USB and use your HelloRoam data. Anything shared over the hotspot counts towards your data allowance.

How does dual SIM work on iPhone with eSIM?

Dual SIM on iPhone lets you run two lines at once: one physical nano-SIM and one eSIM. iPhone 13 and later can also use two eSIM profiles. With a dual SIM setup, your home number stays on for calls while HelloRoam handles affordable data overseas. Choose which line does data, calls and texts at Settings > Mobile. Each line keeps its own plan and its own Data Roaming switch.

How does the built-in eSIM on an iPhone work?

An eSIM is a digital SIM already built into your iPhone, so there's no card to swap out. You add a plan by scanning a QR code or typing in an activation code, and your iPhone downloads it over Wi-Fi. A HelloRoam eSIM sits alongside your home SIM: calls and texts stay on your home line, while HelloRoam handles your data overseas. Install it at home, then switch it on when you land. Your plan's days kick off once it first connects to a supported network at your destination.

How do I fix SIM card issues on iPhone that affect my eSIM?

When your eSIM won't work because of a SIM issue on iPhone, look at four things. A carrier lock can block outside plans, so check Settings > General > About > Carrier Lock. A line setting in Settings > Mobile might be off: after you arrive, switch the line on, allow Data Roaming for it and set it as your data line. The iPhone might not have found a supported network yet, so keep automatic network selection on and use a manual scan only to test. Or you may not be in a destination your plan covers yet. If those all look right, email help@helloroam.com with screenshots, and keep the eSIM on the phone.

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Set up eSIM on iPhone with HelloRoam

Grab the HelloRoam app, pick a plan, and have your eSIM sorted before you board.

QR code to download the HelloRoam app
Scan the QR code to download the app