Move your data before you set up the new phone

The fastest way to switch iPhones is to use iCloud, Apple's cloud backup system. Before you touch the new phone, sign into iCloud on your current iPhone, run a backup, and make sure it completes. This copies your photos, messages, contacts, app data, and settings to Apple's servers so the new phone can pull them down during setup.

If you have an older iPhone or do not want to use iCloud, you can also back up to a Mac or Windows computer using iTunes or Finder. Connect your current iPhone with a USB cable, open Finder (Mac) or iTunes (Windows), select your phone, and click "Back Up Now". This method works even if you do not have an iCloud subscription, though iCloud is simpler if you do.

Do not skip the backup step. If something goes wrong during the switch and you have no backup, you lose everything that was only on the old phone — messages, photos you never uploaded elsewhere, app data, and notes.

Key Takeaways

  • Back up your current iPhone to iCloud or a computer before you open the new one, so your data is safe if something goes wrong.
  • During new iPhone setup, sign in with the same Apple ID you used on the old phone, and choose to restore from your backup.
  • Apps read automatically from the App Store during setup, but large apps and games may take hours, so plug in and stay on Wi-Fi.
  • Your phone number and carrier settings transfer automatically if you use the same SIM card or eSIM, but contact your carrier if you get no signal.
  • Two-factor authentication codes may not arrive during setup — if stuck, use a recovery code from your Apple ID account page or wait a few minutes and try again.

Sign in with your Apple ID during setup

When you power on the new iPhone for the first time, you will see the setup screen. Follow the prompts until you reach the "Sign in with your Apple ID" step. Use the same Apple ID email and password you used on the old phone — this is the account that owns your backup.

If you have two-factor authentication turned on (which Apple recommends), you will need to enter a code sent to a trusted device or phone number. If you do not have access to another device right now, tap "Don't have access to your trusted devices?" and follow the prompts to use a recovery code instead. You can find recovery codes on the Apple ID website under Account Settings > Security > Recovery Codes.

After you sign in, the setup screen will ask whether to restore from a backup. Choose the backup you just created on your old phone. The new iPhone will read your data from iCloud or from the computer you backed up to.

Wait for apps and data to read

After you choose your backup, the new iPhone starts downloading your apps from the App Store and your data from iCloud. This can take anywhere from 30 minutes to several hours depending on how many apps you have and how fast your Wi-Fi is. Do not unplug the phone or turn it off during this time.

Large apps like games, video editors, or photo libraries read last and may take the longest. If you are in a hurry, you can start using the phone while apps are still downloading — they will finish in the background. But if you need everything ready right away, plug the phone into power and leave it on Wi-Fi overnight.

You can check read progress by opening the App Store and tapping the account icon in the bottom right, then "Purchased". Apps that are currently downloading show a cloud icon with a progress bar. If an app fails to read, tap the cloud icon to try again.

Transfer your phone number and carrier settings

If you are keeping the same phone number and carrier, your number transfers automatically during setup. The new iPhone reads your SIM card (the tiny chip your carrier gave you) or your eSIM (a digital SIM stored in the phone). You do not have to do anything — just make sure you have the same SIM card in the new phone, or that your eSIM is activated.

If you are switching carriers or getting a new phone number, contact your new carrier before you set up the new iPhone. They will give you a new SIM card or set up an eSIM on the new phone. Insert the SIM card or complete the eSIM setup before you start the iPhone setup process.

After setup is complete, test that you have signal by making a call or sending a text. If you see no bars or get a "No Service" message, restart the phone by holding the power button and volume button together until the power-off slider appears, then slide it to turn off. Wait 10 seconds and turn it back on. If you still have no signal, contact your carrier — they may need to update your account or send you a new SIM card.

Set up Face ID or Touch ID

During setup, you will be asked to set up Face ID (facial recognition) or Touch ID (fingerprint), depending on which iPhone model you have. Face ID works on iPhone X and newer; older models use Touch ID. You can skip this step, but having it set up makes unlocking the phone and approving purchases much faster.

To set up Face ID, hold the phone in front of your face and follow the on-screen instructions to scan your face. You will rotate your head in a circle so the camera captures your face from different angles. To set up Touch ID, place your finger on the home button (or side button on newer models) and hold it there while the phone scans your fingerprint. You can add up to five fingerprints — many people add their thumb and index finger on both hands.

If setup fails, make sure you have enough light, your face or finger is clean and dry, and you are holding the phone at a normal distance. You can try again as many times as you need.

Check that your messages and photos came through

After setup is complete and apps have finished downloading, open Messages and Photos to make sure your data restored correctly. In Messages, you should see your old conversation threads. In Photos, you should see your photo library organized the same way it was on the old phone.

If you see your messages and photos, the backup worked. If you see nothing or only recent items, the backup may not have completed on the old phone, or something interrupted the restore. Go back to the old iPhone, open Settings > [Your Name] > iCloud, and check that iCloud Backup is on and shows a recent backup date. If the backup is old or missing, run a new backup and restore again on the new phone.

Some apps may show a message that they are "restoring" or "syncing" for a few minutes after setup. This is normal — they are downloading your saved data from their own servers. Wait a few minutes before assuming data is missing.

Erase the old iPhone if you are done with it

Once you have confirmed that everything is on the new phone, you can erase the old iPhone. This removes all your personal data so it cannot be recovered if the phone is lost or stolen. Open Settings > General > Transfer or Reset > Erase All Content and Settings. The phone will ask for your Apple ID password to confirm — this prevents someone else from erasing your phone without permission.

Erasing takes a few minutes. When it is done, the phone returns to the setup screen as if it were brand new. You can then sell it, give it away, or recycle it.

If you are keeping the old iPhone as a backup or for another purpose, you do not have to erase it. But if you are not using it, erasing is the safest option.

Frequently Asked Questions

What if I do not remember my Apple ID password?

Go to iforgot.apple.com on a computer or another device and enter your Apple ID email. Apple will send you a link to reset your password. You can also go to Settings > [Your Name] > Password & Security > Change Password on any device where you are already signed in. If you cannot access any device, contact Apple Support — they can help you regain access to your account.

Can I restore from a backup made on an Android phone?

No, iPhone backups are not compatible with Android and vice versa. If you are switching from Android to iPhone, you will need to manually transfer your photos, contacts, and messages, or use Apple's Move to iOS app on the Android phone to transfer some data. Many apps will need to be reinstalled and reconfigured on the new iPhone.

What if my backup is too old or I want to start fresh?

During setup, when asked whether to restore from a backup, choose "Set Up as New iPhone" instead. This gives you a blank phone with no old data. You can still sign in with your Apple ID so your apps read automatically, but your messages, photos, and app data will not transfer. You can always restore from a backup later if you change your mind.

Will my text messages transfer if I use iCloud backup?

Yes, if you have iCloud+ (the paid version) or if you turned on iCloud Backup before switching phones. Standard iCloud (free) does not back up messages. To check, open Settings > [Your Name] > iCloud on your old iPhone and look for "Messages" in the list. If it is on, your messages will transfer. If it is off, turn it on and run a new backup before setting up the new phone.

Do I need to do anything special if I am upgrading from an older iPhone to a newer model?

No, the process is the same whether you are upgrading from an iPhone 8 to an iPhone 15 or from an iPhone 14 to an iPhone 15. Backup, sign in with your Apple ID, restore from backup, and wait for apps to read. The only difference is that newer models may have features the old phone did not have — these will be explained during setup, but you can skip them if you want.