Transferring your data to an iPhone 15 is simple and fast. First, update and charge both iPhones, then use Apple’s Quick Start to move data directly from the old phone to the new one. If you prefer, back up the old phone to iCloud and restore that backup on the iPhone 15. Expect apps, photos, contacts, and settings to transfer, but keep both devices connected to power and Wi‑Fi until everything is finished.
How To Transfer iPhone To iPhone 15 — Step-by-step tutorial
These steps will walk you through moving your apps, photos, messages, and settings from your current iPhone to your new iPhone 15 using Quick Start. Follow each short step, keep both phones nearby, and make sure they stay charged.
Step 1: Update and prepare both iPhones
Make sure both devices are running the latest iOS and are charged.
Updating reduces compatibility problems and speeds up the setup. Plug both phones into power and connect to your Wi‑Fi. If you can’t update, the transfer may still work but could require an iCloud backup instead.
Step 2: Turn on the iPhone 15 and place it near your old iPhone
Power on the new iPhone and put it close to the current iPhone to start Quick Start.
A Quick Start screen will appear on your old iPhone, offering to set up the new one. If you don’t see it, restart both devices and try again.
Step 3: Use Quick Start and authenticate
On the old iPhone, tap Continue, follow the on-screen instructions to pair the devices, then enter your Apple ID if prompted.
You’ll see a swirling animation on the new iPhone that you line up with the old phone’s camera. This verifies the transfer and securely shares settings and credentials.
Step 4: Choose Transfer Directly or Use iCloud
Select “Transfer from iPhone” for a direct device-to-device move, or choose “Restore from iCloud Backup” if you already backed up.
Direct transfer moves everything over Wi‑Fi or a cable and is usually faster for large libraries. iCloud restore works well if you backed up earlier or if the devices can’t communicate.
Step 5: Start the data transfer and wait
Tap the transfer option and let the phones work; don’t interrupt the connection or close any apps.
Transfers can take from a few minutes to several hours, depending on how much data you have. Keep both phones on a charger and within a few feet of each other.
Step 6: Set up Face ID, passcode, and Apple services
When prompted, set up Face ID or enter your passcode, and sign in to Apple services like iCloud and Apple Music.
Some apps will ask you to re-enter passwords for security. Two‑factor authentication may require codes from the old phone to complete sign‑in.
Step 7: Re-download apps and finish account sign-ins
Your apps will download, and you’ll need to sign into certain accounts, such as banking or email apps.
Large apps and media may continue downloading in the background. Check your Photos and Messages to confirm content moved correctly.
Step 8: Erase your old iPhone (optional)
If you’re giving away or selling the old phone, sign out of iCloud and erase it once the new device works the way you want.
Go to Settings > General > Reset > Erase All Content and Settings to wipe the old phone. Keep a final backup until you’re sure you don’t need the old device.
After you complete the transfer, your iPhone 15 will behave like your old phone but faster and with the newest hardware. Apps and settings should be in place, though a few apps may ask for passwords again. Photos and messages usually appear immediately, but large files might still be downloading.
How To Transfer iPhone To iPhone 15 Tips
- Ensure both phones are charged or plugged in to avoid interruptions during the transfer.
- If Wi‑Fi is unstable, use a Lightning-to-USB-C cable for a wired transfer to speed things up.
- Backup your old iPhone to iCloud or Finder before starting so you have a safety copy.
- Transfer your SIM or set up eSIM on the iPhone 15 before erasing the old phone to avoid losing cellular service.
- Turn off Activation Lock only after you’re ready to erase the old device by signing out of iCloud.
- Keep both devices close together and avoid phone calls during the transfer to reduce the chance of failure.
- Check that your Apple ID is correct and that you can receive two‑factor codes during setup.
Frequently Asked Questions
How long will the transfer take?
Transfer time depends on how much data you have. Small transfers can finish in 10–30 minutes, while large photo libraries or many apps may take several hours. Using a wired transfer or fast Wi‑Fi speeds this up.
Can I transfer without Wi‑Fi?
Yes, you can do a wired transfer using a Lightning-to-USB-C cable and an adapter if needed. This is often faster and more reliable than a wireless transfer.
Will my photos, messages, and apps move over exactly the same?
Most photos, messages, and apps will transfer. Some app data, like secure passwords or certain app-specific info, may require you to sign in again. WhatsApp has its own backup process for a complete message history.
What if the transfer fails midway?
If it fails, restart both phones and try again. If problems continue, restore your old phone from a backup and attempt an iCloud restore on the new iPhone 15. Keep your old phone untouched until you confirm a full transfer.
Do I need to move my SIM card to the iPhone 15?
If your carrier uses a physical SIM, move it to the iPhone 15. Most newer carriers and iPhone models support eSIM activation during setup, which can transfer your number without a physical SIM.
Can I transfer from an Android phone to the iPhone 15?
Yes, Apple’s Move to iOS app on Android can move contacts, messages, photos, and a few other items. It’s a different process but available during initial setup of the iPhone 15.
Summary
- Update and charge devices
- Turn on iPhone 15 and place near old iPhone
- Use Quick Start and authenticate
- Choose direct transfer or iCloud restore
- Start transfer and wait
- Set up Face ID and sign into Apple services
- Re-download apps and finalize sign-ins
- Erase old iPhone if desired
Conclusion
Moving your life from an old iPhone to a shiny new iPhone 15 doesn’t have to be scary. The Quick Start tool is like handing your old phone a map and telling it to show the new phone where everything belongs. With a little prep — updating iOS, charging both devices, and making a backup — you smooth out almost every bump. If something goes wrong, the iCloud or Finder backup is your safety net.
Think of the transfer as copying a room of items into a new house. Most furniture and boxes move intact, but small valuables like passwords and two-factor codes may need to be rechecked. That’s normal. Plan a little time, keep both phones close and plugged in, and be ready to enter a couple of passwords. Use wired transfer if you’re moving a lot of data or your Wi‑Fi is flaky.
If you rely on certain apps for work or banking, double-check those accounts after the move. For message-heavy apps like WhatsApp, follow the app’s backup steps before starting. And remember to disable Activation Lock and sign out of iCloud right before erasing the old phone if you plan to sell or give it away.
You can do this. Follow the How To Transfer iPhone To iPhone 15 steps above, keep a backup, and you’ll be up and running on your new device in no time. If you hit a snag, Apple Support and community forums are good next stops, or ask someone with tech experience to help for the first transfer. Now go enjoy your new iPhone 15 — it’s worth the few minutes of setup.
Matt Jacobs has been working as an IT consultant for small businesses since receiving his Master’s degree in 2003. While he still does some consulting work, his primary focus now is on creating technology support content for SupportYourTech.com.
His work can be found on many websites and focuses on topics such as Microsoft Office, Apple devices, Android devices, Photoshop, and more.