You might assume transferring data to a new iPhone is a quick, one-click process—but did you know it can take anywhere from a few minutes to several hours depending on your method and data size?
On average, transferring data to a new iPhone takes 45 minutes to 1 hour, but there are several factors that can either speed up or slow down the process. Whether you're upgrading to the latest iPhone model or just switching devices, the transfer time isn't always as predictable as you'd hope.
If you've ever sat there staring at the loading screen wondering, “Is this normal?”, you're not alone. Let’s walk through what really affects the transfer time—and how you can make it as fast and painless as possible.
Photo by Nino Souza
Quick Answer: How Long Does It Take to Transfer Data to a New iPhone?
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On average: 30 minutes to 1 hour
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Fastest time possible: 10–20 minutes (with Quick Start and minimal data)
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Longest time: 3–4+ hours (if using iCloud over slow Wi-Fi or restoring large backups)
What Affects the Time It Takes?
1. Transfer Method: Wired, Wireless, or iCloud
The method you choose is the biggest factor.
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Quick Start (Device-to-Device, Wireless): Fast and convenient, but speed depends on Wi-Fi strength and data size.
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Wired Transfer (via Lightning to USB-C): Generally the fastest and most stable method for large amounts of data.
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iCloud Backup & Restore: Slowest option, especially with limited bandwidth or large backups.
Tip: For best results, use a wired connection and make sure both phones are updated and charged.
2. Wi-Fi Speed & Stability
A slow or unstable internet connection can drastically slow down wireless or iCloud transfers.
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Strong Wi-Fi = smoother, faster transfer.
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Weak signal = risk of dropped connection or failed restore.
Fix: Move close to your router and consider switching to 5GHz Wi-Fi if available.
3. Amount of Data (Photos, Apps, Messages)
The more stuff you have, the longer it’ll take.
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64GB of data? Likely under an hour.
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256GB+ of photos, apps, and videos? You could be waiting for hours.
Tip: Delete unused apps, clear old messages, and back up only what you need.
4. iOS Version Compatibility
Both devices must run compatible versions of iOS for transfer to work properly.
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Mismatch? You may need to update one or both phones, which adds extra time.
Fix: Update your old phone before starting the transfer to avoid unexpected delays.
5. Battery Life and Charging
If either iPhone is low on battery, the transfer could pause or fail.
Pro Tip: Plug both phones into chargers throughout the process for an uninterrupted transfer.
Best-Case vs. Worst-Case Scenarios
If everything goes smoothly—fast Wi-Fi, minimal data, and up-to-date devices—you could be up and running on your new iPhone in just 20 minutes using Quick Start.
But if your backup is huge, your Wi-Fi is weak, or you're restoring from iCloud, the transfer could stretch out to 3–4 hours or more.
Photo by Jessica Lewis 🦋 thepaintedsquare
Common Mistakes That Slow the Process (Avoid These!)
Mistake #1: Relying on Slow Wi-Fi
Fix: Use a wired connection if possible, or upgrade to a faster internet plan.
Mistake #2: Not Updating iOS in Advance
Fix: Check for and install the latest iOS updates on both devices before you begin.
Mistake #3: Low Storage on New iPhone
Fix: Make sure your new iPhone has enough free space before starting the transfer.
Mistake #4: Skipping a Fresh Backup
Fix: Always create a fresh iCloud or iTunes backup right before transferring data.
Mistake #5: Not Charging Devices
Fix: Keep both iPhones plugged in throughout the process to avoid interruptions.
FAQs: Related “People Also Ask” Questions
How can I speed up transferring data to a new iPhone?
Use a wired connection, delete unnecessary files before transfer, and ensure both devices are fully charged and updated.
Can I use my iPhone while it’s transferring data?
No. During most transfer processes (especially Quick Start and iCloud restore), your iPhone will be unusable until the setup completes.
Does transferring data delete anything from the old iPhone?
No. Your old iPhone remains unchanged after the transfer unless you manually erase it afterward.
What is the fastest way to transfer data to a new iPhone?
Using Quick Start with a wired connection is currently the fastest and most reliable method, especially for large data transfers.
Why is my iPhone transfer taking so long?
It could be due to slow Wi-Fi, large data size, or outdated software. Restart both devices and ensure you’re using the optimal method.
How long does it take to transfer 100GB of data to a new iPhone?
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Wired transfer: Around 1 to 1.5 hours.
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Wireless Quick Start: Roughly 2 to 3 hours.
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iCloud restore: Can take 3 to 4+ hours, depending on Wi-Fi speed.
Can I use my iPhone during the data transfer process?
No, during most transfer methods—especially Quick Start and iCloud restore—your iPhone will be temporarily unusable until the process is complete.
Why is my iPhone transfer taking longer than expected?
Common reasons include:
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Large amounts of data
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Slow or unstable Wi-Fi
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Outdated iOS versions
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Low battery on either device
Make sure both phones are updated, charged, and close to your Wi-Fi router.
Do I need a computer to transfer data to a new iPhone?
No. You can use Quick Start or iCloud without a computer. A computer is only needed if you’re using iTunes or Finder for a local backup and restore.
Will my apps and app data transfer to the new iPhone?
Yes, most apps and their data will transfer over. Some apps may require you to log in again, and certain app-specific settings or data might not carry over unless they’re included in the backup.
How can I ensure a smooth data transfer to my new iPhone?
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Update both iPhones to the latest iOS
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Keep both devices charged or plugged in
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Use a strong, stable Wi-Fi connection
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Clear out unnecessary files to reduce data size
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Backup your old iPhone before transferring
Does transferring data to a new iPhone delete anything from the old device?
No. The transfer process is non-destructive. Your old iPhone will still have all your data unless you manually erase it afterward.
Can I transfer data from Android to iPhone?
Yes. You can use the Move to iOS app on Android to transfer contacts, messages, photos, and more to your new iPhone. The process is different from iPhone-to-iPhone transfers and may take longer depending on data size.
Is it faster to transfer data using a cable?
Yes. Using a wired connection (such as a Lightning to USB-C or Lightning to USB adapter) is typically faster and more stable than wireless methods, especially for large data volumes.
What happens if the data transfer fails or gets interrupted?
If the transfer is interrupted:
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Restart both devices
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Ensure a stable Wi-Fi connection (or use a cable)
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Try the transfer again using Quick Start or restore from backup
Your data will not be deleted during a failed attempt, but you may need to restart the process from scratch.
Final Thoughts & Call to Action
Transferring data to a new iPhone can take anywhere from 20 minutes to 4+ hours, depending on your method, Wi-Fi speed, and data size. For the fastest results, stick to a wired Quick Start setup and make sure everything is up to date and fully charged.
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