Moving an eSIM to a New iPhone or Android Phone Without Losing It
Switching phones can erase a travel eSIM if you don't follow the right steps. Here's how iPhone Quick Transfer and Android reinstall work, and what to do before you delete anything.
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What happens to a travel eSIM when you change phones
A travel eSIM profile is locked to the device where you first scanned the QR code. Unlike a physical SIM you can swap between phones, an eSIM is a digital certificate tied to your phone's secure element. When you buy a travel eSIM, the provider generates a one-time activation code. Scan it, the profile installs, and that code expires.
If you remove the eSIM from your phone - by tapping "Delete eSIM" in settings - the profile disappears. You cannot scan the same QR code again; the system sees it as already used. This single-install design protects carriers and users from fraud, but it also means you can lose connectivity if you're not careful during a phone upgrade.
The provider we use enforces this rule: one QR, one install. Some eSIM apps offer re-issue policies for lost or damaged phones, but that's not automatic. Always check support before you wipe your old device.
iPhone to iPhone: eSIM Quick Transfer and Its Limits
Apple introduced eSIM Quick Transfer in iOS 16. During setup of a new iPhone, the system detects eSIM profiles on your old device and offers to move them wirelessly - no QR code, no carrier portal. Both phones must run iOS 16 or later, sit close together, and stay connected to Wi-Fi.
Quick Transfer works reliably for postpaid carrier lines from operators like AT&T, Verizon, or Vodafone. The profile migrates, your number and plan stay intact. Travel eSIMs are a different story. Many prepaid data profiles don't support the protocol because they're provisioned through third-party aggregators, not the home carrier's system.
In practice: if you bought a travel eSIM for Japan or Italy, Quick Transfer will likely skip it. The profile remains on the old phone, grayed out and unusable. You'll see a message that the eSIM couldn't be transferred. At that point you have two options: keep the old phone with the active eSIM until your trip ends, or contact the provider to request a new QR code for the new device.
Android: No Universal Transfer - Reinstall from the Provider
Android has no Quick Transfer equivalent. Google's eSIM transfer feature exists in Pixel phones running Android 13 and later, but it only works between Pixel devices and only for certain carrier profiles. Samsung, Xiaomi, and other manufacturers don't offer a built-in tool at all.
When you switch to a new Android phone, you must reinstall the travel eSIM from scratch. Log into the provider's app on the new device, retrieve the QR code or activation code, and scan it again - assuming the provider allows re-issue. If the original code is already used and the provider doesn't support reinstall, you're out of luck.
Before you trade in or reset the old phone, open the eSIM app and check whether you can generate a fresh QR. Some providers let you deactivate the profile on the old device and issue a new one for the new phone within the same plan. Others treat each install as final. The provider we use requires contacting support for a re-issue; it's not instant, so plan ahead if you're mid-trip in the United States or Mexico.
What to Do Before Switching Phones Mid-Trip
If you're upgrading phones while a travel eSIM is active, do not delete the profile from the old device until you've secured connectivity on the new one. Deleting first leaves you without data and no way to recover the plan.
Contact Provider Support
Open the eSIM app or email support. Explain you're switching devices and ask if they can issue a new QR code for the same plan. Include your order number and the ICCID of the current eSIM (found in Settings > Cellular > eSIM details).
Keep the Old Phone Online
Until the new phone is connected, leave the eSIM active on the old device. Use it as a hotspot if the new phone needs data to download the provider app or authenticate.
Save Screenshots of QR and Order
Before you wipe anything, take photos of the original QR code and your order confirmation. If the provider can re-issue, they'll need proof of purchase. Store the screenshots in cloud storage, not just the old phone's gallery.
Install on New Phone First
Once you have a new QR or activation code, install it on the new device and verify it connects to the network. Only then should you delete the profile from the old phone.
When a Re-Issue Is Possible
Re-issue policies vary by provider. Some eSIM apps automate the process: you tap "Transfer to New Device" in the app, the old profile deactivates, and a fresh QR appears instantly. Others require manual support tickets and may charge a small admin fee. A few providers refuse re-issue altogether, treating the original QR as the only copy.
The provider we use falls in the middle. If you lose your phone or it breaks, support can generate a new QR for the remaining data balance, but you must contact them by email or in-app chat. There's no self-serve button. Response time is usually a few hours, which is fine if you're planning the switch but risky if your old phone just died in the United Kingdom and you need data right now.
Check the provider's FAQ before you travel. Look for terms like "device change," "reinstall," or "lost phone." If the policy isn't clear, ask support directly. Knowing the rules before you delete anything saves a lot of frustration.
Installing a New Travel eSIM on a New Phone from the Start
If you're buying a travel eSIM after you've already switched to a new phone, the process is straightforward. Download the provider's app on the new device, purchase a plan for your destination, and scan the QR code. No transfer needed because there's no old profile to migrate.
Make sure the new phone is unlocked and supports eSIM. Check compatible devices if you're unsure. Install the profile over Wi-Fi before you leave home. Go to Settings > Cellular (or Mobile Data), add the eSIM, and toggle on data roaming for that line only. Once you land and connect to a local network, the plan starts.
This is simpler than trying to move an existing eSIM. If your old phone is already wiped or traded in, just treat the new device as a fresh install. The provider's QR code works the same way whether it's your first phone or your fifth.
Transfer Scenarios: What Works and What Doesn't
The table below sums up the cases travellers run into most often. When in doubt, keep the old phone switched on until the new one has working data.
| Scenario | Works? | What to Do |
|---|---|---|
| iPhone to iPhone, carrier postpaid line | Yes | Use eSIM Quick Transfer during setup |
| iPhone to iPhone, travel eSIM | Usually no | Contact provider for new QR, install manually |
| Android to Android, same brand | Maybe (Pixel only) | Try in-device transfer; if it fails, reinstall from provider |
| Android to Android, different brand | No | Request new QR from provider, install on new phone |
| iPhone to Android or vice versa | No | Reinstall from provider; no cross-platform transfer exists |
| Deleted eSIM before getting new QR | No | Profile lost; buy new plan or contact support for re-issue if allowed |
| New phone, no old eSIM to move | Yes | Install fresh QR on the new device, activate normally |
Frequently Asked Questions
Can I scan the same eSIM QR code on two phones at the same time?
No. A travel eSIM QR code is single-use. Once you scan it on one device, the code is consumed and won't work on a second phone. If you need data on two devices simultaneously, you must buy two separate eSIM plans or use the first phone as a hotspot if the plan allows it (check the provider's fair-use policy).
What happens if I factory reset my phone without deleting the eSIM first?
A factory reset erases the eSIM profile along with everything else. The profile is gone, and you cannot reinstall it using the original QR code because that code is already marked as used. Contact the provider's support team with your order details; some will re-issue a new QR, others will not. Always remove the eSIM manually in Settings > Cellular before you reset, so you can document the ICCID and order number for support.
Does iPhone Quick Transfer work if I'm upgrading from iPhone 12 to iPhone 15?
Yes, as long as both phones run iOS 16 or later. The iPhone 12 must be updated to at least iOS 16 before you start the transfer. Quick Transfer will move carrier eSIM lines that support the protocol, but many travel eSIMs won't transfer and will need to be reinstalled manually from the provider's app.
Can I keep my travel eSIM active on my old phone and use it as a backup device during my trip?
Yes. If the eSIM plan is still within its validity period and has remaining data, the old phone will continue to work as long as the profile hasn't been deleted. This is a useful fallback if your new phone has issues. Just remember to keep the old phone charged and in airplane mode when not in use to avoid draining the data allowance.
I'm switching from Android to iPhone mid-trip - how do I move my active travel eSIM?
There is no automatic transfer between Android and iPhone. Contact the eSIM provider's support and request a new QR code for the iPhone. Provide your order number and explain you're switching devices. If the provider allows re-issue, they'll send a fresh code. Install it on the iPhone over Wi-Fi, verify it connects, then delete the profile from the Android phone. Keep the Android powered on until the iPhone is working.
Do I need to turn off the eSIM on my old phone after transferring to avoid double billing?
Travel eSIM plans are prepaid; you pay upfront for a fixed amount of data or days, so there's no ongoing billing. Once you've successfully moved the profile (or installed a new QR on the new phone), you can delete the eSIM from the old device without any billing concern. The only reason to keep it is if the plan is still active and you want a backup connection.
Get a Travel eSIM Before Your Next Phone Upgrade
Planning a trip to China or anywhere on five continents? Install a travel eSIM on your current device or your brand-new phone and connect the moment you arrive. Data-only, no SIM swap, no roaming fees.
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