
How to Transfer eSIM to a New iPhone Without Losing Service: A Complete Guide
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Upgrading your iPhone?
The last thing you want is to lose your mobile connection just as you’re setting up your shiny new device.
But here’s the good news, with iPhones now supporting eSIM transfers, switching from your old iPhone to the new one doesn’t have to mean losing service (or your sanity).
And while most carriers support eSIM transfers today, for AloOui eSIM users, the process is even simpler, with new features on the way.
Let’s walk through how eSIM transfers work in 2025, what to expect with AloOui, and how to stay connected during the switch.
Why eSIM Transfer Matters in 2025

According to the GSMA Intelligence eSIM Market Report, over 850 million smartphones globally will be using eSIM by 2025, growing to 6.7 billion by 2030.
Apple has already gone all-in: newer iPhones, including U.S. models of the iPhone 14 and later, ship without a physical SIM tray, meaning eSIM is no longer optional.
So when it’s time to upgrade, the question isn’t if you’ll transfer your eSIM, it’s how.
What You’ll Need Before Transferring an eSIM
Before beginning the process, make sure:
- Both your old and new iPhones support eSIM (iPhone XS or newer)
- Both devices are running iOS 16 or later
- Your carrier supports eSIM transfer (check their website or Apple Support)
- You’ve backed up your old iPhone (just in case)
How to Transfer a Carrier eSIM Between iPhones

If your eSIM is from a carrier that supports Apple’s eSIM transfer system, here’s how it works:
- Open Settings on your new iPhone.
- Go to Mobile Data > Add Mobile Plan.
- Select Transfer From Another iPhone.
- On your old iPhone, approve the transfer.
- Wait for activation. Your eSIM will automatically deactivate on the old device and activate on the new one.
🔒 Apple Support notes that this feature only works with participating carriers using the eSIM Quick Transfer system. Some may require scanning a QR code or app-based activation instead.
What About AloOui eSIM Transfers?

Right now, AloOui eSIMs can’t yet be transferred directly between iPhones. But we’re working on it!
What you can do instead:
- Log in to your AloOui account.
- Purchase a new eSIM plan.
- Scan the QR code on your new iPhone, setup takes just minutes.
- No physical SIMs, no store visits, no roaming stress.
✅ Bonus: You can pre-install your AloOui eSIM before your trip, so you’re connected the moment you land.
Stay tuned, direct eSIM-to-eSIM transfers are coming soon for AloOui users.
Switching from Android to iPhone?
Good news! Yes, you can transfer an eSIM from Android to iPhone, but it’s not automatic.
Here’s what to do:
- Contact your current carrier and request an eSIM transfer.
- Once they send a QR code or activation link, follow Apple’s on-screen setup.
- Some carriers may require identity verification or app-based setup.
Frequently Asked Questions (FAQ)

Q: Can I transfer an eSIM from one iPhone to another?
Yes, if you’re using iOS 16 or later and your carrier supports transfer, it’s seamless.
Q: Can I transfer my AloOui eSIM?
Not yet, but the feature is on our roadmap! For now, reinstalling is quick and easy.
Q: Can I move an eSIM from Android to iPhone?
Yes, but you’ll need your carrier’s help to issue a new eSIM profile.
Q: Is there a limit to how often I can transfer my eSIM?
No hard limit, but each transfer usually deactivates the old eSIM profile.
Q: Can I use the same eSIM on two iPhones at once?
No, eSIMs only work on one device at a time.
For more FAQs see here
Make Every Upgrade Seamless

Upgrading your iPhone shouldn’t mean losing access to your mobile data or scrambling to find a SIM card.
With Apple’s built-in eSIM transfer tools and AloOui’s instant activation and global coverage, it’s never been easier to stay connected across devices.
And with eSIM-to-eSIM transfers for AloOui on the way, switching phones will soon be a one-step process for all our users.
👉 Explore AloOui’s eSIM plans today and travel smarter on your new iPhone and beyond at https://www.alooui.com.