[Worked] How to Transfer Data From Old iPhone to iPhone 15 without Data Loss

Have you just upgraded your iPhone? You want to move all your apps and settings from your old iPhone to your new iPhone 15. There are several ways to do this, but we will suggest you the best ones. As a result, you get the same iPhone with all your files and apps. At the same time, it will be a new iPhone that is a more beautiful and powerful iDevice. If you get a new iPhone 15 instead of your current iPhone, there are several ways to transfer data to the new device. Let’s dive into the guide to learn how to transfer data from the old iPhone to iPhone 15.

Part 1. How to Transfer Everything from iPhone to iPhone 15, without iCloud HOT

How to transfer data from an old iPhone to an iPhone 15? We recommend you try UltFone iOS Data Manager. This is a professional transfer tool for iOS devices. It allows you to transfer data, such as images, videos, audio files, contacts, ebooks, notes, messages, podcasts, etc., from your old iPhone to your new iPhone 15. It is the most reliable tool to quickly transfer your data without any technical skill. You can go ahead with Ultfone with one click. Here are the main powerful features of Ultfone iOS Data Manager:

  • 100% Working: One click to transfer data from old iPhone to iPhone 15
  • No Data Loss: You can transfer everything to iPhone 15 and provide you backup preview/edit, selectively transfer data
  • Unlimited storage capacity: Provides additional virtual hard disks for storing data and able to transfer large data easily
  • Discover more with iPhone 15: exciting new functions for an amazing experience.
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Here is how to transfer data from old iPhone to iPhone 15:

  • Step 1 Download and install UltFone iOS Data Manager. Connect your old iPhone to computer, tap "Backup Records" on the Home page, and tap Backup & Restore in the next page.
  • Step 2 Click "Backup" button to back up your old iPhone.
  • backup old iphone
  • Step 3 Congratulations! You've successfully created a backup for your old iPhone now.
  • sucessfully backed up old iphone
  • Step 4 Connect your new iPhone 15, then click "To view or restore previous backup files" on the left bottom, then choose a previous backup you want to restore and click "View".
  • select old iphone backup to restore to iphone 15
  • Step 5 UltFone iOS Data Manager will extract all files from the selected backup. You can choose the data you want to restore and click "Restore to Device" or "Export to Computer". Then you can successfully transfer data from old iPhone to iPhone 15.
  • transfer data from old iphone to iphone 15

Part 2. How to Transfer iPhone to iPhone 15 via QuickStart

If you want to get a new iPhone and want to learn how to transfer an iPhone to an iPhone 15, you can seamlessly switch to the new iPhone with Quick Start, iCloud backup, and iTunes.

Bring the old iPhone closer to the new iPhone. Make sure Bluetooth is turned on for your old device.

Step 1: Turn on the new iPhone 15.

Step 2: The Quick Start screen appears on your old iPhone to set up a new device. Tap Continue.

Step 3: The animation appears on the new iPhone. Hold the old device over the new device and scan this image.

Step 4: Once the iPhone is connected, wait until the data and settings are transferred between the devices. Bring both iPhones closer to each other.

Step 5: Enter your old iPhone passcode and Apple ID password into the new iPhone when prompted.

Step 6: Set the new iPhone's Touch ID or Face ID.

Step 7: Choose whether you want to restore data from the latest iCloud Backup or back up your old device now and then restore the information.

Step 8: Next, change settings for location, Pay, Siri, etc. By default, these settings are the exact same as for older devices. You can also adjust it later in the settings application.

how to transfer iphone to iphone 15 via quickstart

All your contacts, photos, settings, and other data have moved to the new iPhone.


  • Quick Start offers an easy way to move your data, settings, and preferences from your old iPhone to the new iPhone 15 with minimal effort.


  • The process can be slower than expected, especially for larger data loads.
  • Quick Start doesn't work well for older iPhone models or non-Apple devices.
  • A strong network connection is essential; weak signal can cause delays or failures.

Part 3. How to Transfer Data to New iPhone 15 via iCloud

The easiest way to save your iPhone data is first to learn how to back up your iPhone to iCloud. Go to Settings > My Name (first option) > iCloud. You'll see how much iCloud storage you're using and the apps you're backing up.

Step 1: Once you have decided what you would like to transfer to your latest iPhone, go to Settings app > Your Name > iCloud > iCloud Backup. There are options at the bottom of the 'Apps using iCloud' section.

Step 2: If iCloud Backup is not already turned on, switch it on and select Backup Now. The iPhone uploads all the latest data to the cloud.

transfer data to new iphone 15 via icloud

Step 3: Follow the on-screen instructions, such as connecting your iPhone to Wi-Fi. You can skip the Quick Start screen that appears in the next section. When the Apps and Data screen appears, select Restore from iCloud Backup.

Step 4: You need to sign in to your Apple ID account. If you have 2FA enabled, you need to authorize your old iPhone or Mac login. Then, select the most recent iCloud backup from the list of options that indicate today's date.

Step 5: Apple will transfer all backed-up data directly to the new iPhone. Ensure that your phone is linked to Wi-Fi so as not to use mobile phone data and that it is connected so that the phone does not die in the middle of a transfer.


  • iCloud enables you to transfer your data without physical connections, making it convenient and hassle-free


  • A fast internet connection is necessary, which could be an issue in areas with poor connectivity.
  • The free iCloud storage is limited, and if you exceed it, you need to purchase more storage.
  • The initial sync can take some time, especially if you have a lot of data to transfer, causing a delay in using your new iPhone 15.

Part 4. How to Transfer to New iPhone 15 via iTunes

If you want to transfer data from one iPhone to another iPhone using iTunes, you can backup data from one iPhone to iTunes and repair the Backup to the latest iPhone via iTunes. This restore process will overwrite the data on the other iPhone. If there is content on the other iPhone, it will be erased.

Backup Old iPhone:

Step 1: Attach the source device to the computer with a USB cable. You can link your device using a USB or Wi-Fi connection. To turn on Wi-Fi synchronization, see Sync iTunes content on your PC with a device on Wi-Fi.

Step 1: Open iTunes and select the device in the upper right corner of the iTunes window.

Step 2: Click the Backup Now button. Since you do not use iCloud, you will have to choose a manual option.

transfer data to new iphone 15

Step 3: After completing the backup process, you can check the Backup in the iTunes preferences. Disconnect the backup source device.

Restore to new iPhone 15:

Step 1: Start Finder or iTunes on your computer.

Step 2: Connect the target iPhone to the computer with a USB cable. When a pop-up message appears to trust this computer, tap it, and then type the screen passcode if necessary.

Step 3: Finder or iTunes detects the iPhone. Select the correct Backup and select the Restore Backup option. Be careful to choose the correct Backup. The tip is to check the date of the Backup.

backup iphone 15 with itunes


  • Apps and their data are more likely to transfer accurately compared to some cloud-based methods.


  • iTunes updates and compatibility issues might arise, potentially causing disruptions during the transfer process.
  • If not done carefully, restoring from a backup can overwrite data on your new device, leading to potential data loss.

Part 5. FAQs about Transferring Data from to iPhone 15

Q1: How long does it take to transfer data from one iPhone to another?

The time it takes to transfer data from one iPhone to another can vary depending on the amount of data you are transferring and the method you use. If you are transferring data wirelessly using iCloud, it can take a few hours to a day, depending on your internet connection speed and the size of your data. But if you are using a professional tool, like UltFone iOS Data Manager, it can be much faster, typically completing within a few minutes to an hour.

Q2: Do I put my SIM card in new iPhone 15 before transferring data?

You do not need to insert your SIM card into the new iPhone 15 before transferring data. Data transfer methods focus on transferring your contacts, messages, apps, and other data but do not require the SIM card to be in place. You can insert your SIM card into the new iPhone after the data transfer is complete, and your phone will be ready to use with your mobile service.


We have listed the best ways to understand how to transfer data from old iPhone to iPhone 15. But if you lack technical knowledge, we suggest you use the UltFone iOS Data Manager to make a secure transfer. With UltFone, experience the joy of quick, secure, and convenient data transfer. I have tried all the third-party tools that claim they are trustworthy, but these tools surpass all of them.

Manage Your iPhone The Way You Want
  • One click to backup iPhone to computer for free.
  • Selectively restore backup to iPhone/iPad.
  • Transfer files on iPhone/iPad/iPod to/from computer freely without limitation
  • One click to export photos to computer
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