You can keep your phone number when you switch from Android to iPhone

Your phone number belongs to your carrier, not to your phone or operating system. When you switch from Android to iPhone, you can bring the same number with you by contacting your carrier before you activate the new phone. The process takes a few minutes and costs nothing — carriers handle number transfers as part of normal service.

The key is timing: you need to tell your carrier you're switching before you set up the iPhone, so they can prepare your account. If you activate the iPhone first without notifying them, you risk losing the number or creating a gap in service.

Key Takeaways

  • Contact your carrier (Verizon, AT&T, T-Mobile, or another provider) before you activate your iPhone to let them know you're switching devices.
  • Your carrier will move your phone number to the new phone's SIM card or eSIM during the transfer, which usually takes a few minutes to a few hours.
  • Keep your Android phone powered on until the carrier confirms the number has moved, so you don't miss any calls or texts during the switch.
  • If you use a carrier's online account portal, you may be able to start the transfer yourself, but calling customer service is faster and more reliable.

Contact your carrier before you activate the iPhone

Call your carrier's customer service line or visit their website to tell them you're switching to a new phone. Have your account number and the phone number you want to transfer ready. The carrier will ask which phone you're switching to and when you plan to make the switch.

Most carriers can start the transfer immediately. They'll either move your number to a new SIM card (if you're getting a physical card) or prepare your eSIM (the digital SIM built into newer iPhones). Ask the carrier how long the transfer usually takes — most say a few minutes to a few hours, though it can occasionally take up to 24 hours.

Decide whether you need a physical SIM card or eSIM

Newer iPhones (iPhone 14 and later in the US) use only eSIM and don't have a physical SIM card slot. Older iPhones have a slot for a physical SIM card. Ask your carrier which option your iPhone supports, or check Apple's website for your specific model.

If your iPhone uses a physical SIM card, the carrier will mail you a new SIM or give you one in-store. If it uses eSIM, the carrier will send you a QR code or activation details by email or text. Either way, you don't need to do anything until after you've received the new phone and are ready to set it up.

Keep your Android phone on until the transfer is complete

Leave your Android phone powered on and connected to the internet after you contact your carrier. The carrier needs to deactivate the number on the Android phone and activate it on the iPhone. If you turn off the Android phone too early, you might miss a call or text from your carrier confirming the transfer, or you could lose incoming messages during the switch.

You can use both phones at the same time during the transfer window — this is normal and expected. Once the carrier confirms your number is active on the iPhone, you can power off the Android phone and set it aside.

Set up the iPhone with your transferred number

When you're ready to activate the iPhone, power it on and follow Apple's setup steps. If you have a physical SIM card, insert it into the SIM slot before you start. If you have an eSIM, the iPhone will prompt you to scan the QR code your carrier sent, or you can enter the activation details manually.

During setup, the iPhone will connect to your carrier's network and confirm your phone number. This usually happens automatically within a few minutes. Once you see your phone number displayed in Settings > Phone, the transfer is complete and you can start using the iPhone normally.

What to do if the transfer doesn't work

If your number doesn't appear on the iPhone after a few hours, or if you get an error message during setup, call your carrier's customer service immediately. Have your account number and both phone numbers (Android and iPhone) ready. The carrier can check whether the transfer went through on their end and troubleshoot any problems.

Common issues include a mismatch between the SIM card type and your iPhone model, or a delay in the carrier's system. Most of these are resolved in one phone call. If your carrier cannot restore the number to the iPhone, they can usually move it back to the Android phone temporarily while they investigate.

Moving contacts and data separately from your phone number

Transferring your phone number is different from moving your contacts, photos, and other data. Your number moves through your carrier; your data moves through Apple's setup process or through a cloud backup. During iPhone setup, Apple will ask whether you want to restore from an Android backup or start fresh.

If you have an Android phone with a Google account, you can sign into that same Google account on the iPhone to restore your contacts, calendar, and some app data. Photos and videos can be moved through Google Photos or by connecting both phones to a computer. This process happens separately from the number transfer and can take as long as you need.

Frequently Asked Questions

Will I lose my phone number if I activate the iPhone before calling my carrier?

Not necessarily, but you risk creating confusion in your carrier's system. If you activate the iPhone without notifying your carrier first, the carrier may not know which phone should have your number. Call your carrier as soon as possible after activating the iPhone to sort it out. They can usually fix it within a few hours.

Do I have to pay to transfer my phone number?

No. Transferring your number to a new phone on the same carrier is free. You only pay if you're switching to a different carrier entirely, and even then, most carriers waive the transfer fee as part of their switching promotions.

Can I transfer my number if I'm switching carriers at the same time?

Yes, but the process is more complex. You'll contact your new carrier and ask them to port your number from your old carrier. This is called a carrier port-out. It usually takes one to three business days and requires your account number and PIN from your old carrier. Start this process before you buy the iPhone so there's no gap in service.

What if my Android phone is on a family plan?

Contact your carrier and ask them to move your specific line to the iPhone. The rest of the family plan stays the same. You'll need your account number and the account holder's permission if you're not the primary account holder.

Can I use my old Android phone after the number transfers to the iPhone?

Yes. Once your number is active on the iPhone, your Android phone no longer has cellular service on that number. You can still use it on Wi-Fi for apps, email, and messaging, or you can factory reset it and sell it or donate it. The number itself won't work on the Android phone anymore.