How do you move your number to a new phone with eSIM without losing it — even from Android to iPhone?

Your number lives with your carrier account, not the SIM chip — so an eSIM transfer is safe when you activate the new line first and never cancel the old plan early. Includes Apple's built-in Android-to-iPhone eSIM transfer.

New phone in one hand, old phone in the other, and one terrifying thought on loop: what if my number vanishes somewhere in the move? Short answer: It will not — if you do the steps in the right order. Your number lives with your carrier account, not in the little SIM chip, so an eSIM transfer moves the number rather than erasing it, as long as you activate the NEW line first and never cancel the old plan before the port finishes.

Apple has even added a built-in Android-to-iPhone eSIM transfer: the iPhone generates a QR code, you scan it with the Android phone, pick the number and confirm — and the Android SIM then deactivates automatically. Why it works this way: an eSIM is just a digital profile tied to one device’s chip, so it cannot be copied by hand the way a photo can. The carrier re-issues the profile to the new phone — which is also why some cross-platform moves still need the carrier’s app, a fresh QR code, or a quick support call.1.

Prep before you touch anything. Charge both phones, join Wi-Fi, update both — and if you are also switching carriers, gather your account number and port-out PIN.2. Use the built-in iPhone path.

On the iPhone, go to Settings > Cellular > Add eSIM > Transfer from Android, then scan the iPhone’s QR code with the Android phone and confirm the number.3. No transfer option? Go through the carrier.

Use your carrier’s app or website, or scan the new QR code they send — your Camera will offer ‘Cellular Plan Detected.’4. Test everything on the new phone. Make a call, send a text, try mobile data, and check iMessage and FaceTime registration under Settings > Messages > Send & Receive.5.

Clean up last. Only after it all works, remove the old eSIM profile — and re-link your watch plan if you have one.Pro tip: The number one way people lose a number is cancelling the old plan first, to ‘be efficient.’ Never cancel first — a successful port closes the old line for you.Ad’s take: I have sweated through a phone swap in a carrier-store parking lot, so I get the nerves. Slow is smooth here: new line working first, old line deleted last.