Here's How Apple's New iPhone to iPhone Data Migration Feature Works in iOS 12.4

Apple this week released iOS 12.4, the newest version of iOS 12 available for iPhones and iPads. One of the new features in iOS 12.4 is an updated data migration option that uses device to device transfers rather than relying on iCloud.

Apple didn't provide much information on the new data migration feature, so we thought we'd check it out in our latest YouTube video.


Setting up an iPhone using the new options uses the same Quick Start process that's been in place since iOS 11. When you get a new ‌iPhone‌, you simply need to hold your existing ‌iPhone‌ nearby to initiate the setup process on the new device.

Quick Start confirms your Apple ID and then uses the camera to pair the two devices to one another by scanning an animation. After the pairing process completes (which includes the setup of Touch ID and Face ID), you'll see the new "Transfer from ‌iPhone‌" option.

Transferring from ‌iPhone‌, as the name suggests, bypasses ‌iCloud‌ and migrates data from one ‌iPhone‌ to another in a device to device capacity, which means it's done offline.

Prior to Apple's introduction of this feature, Quick Start only offered a "Download from ‌iCloud‌" option which required an ‌iCloud‌ backup.

The new ‌iPhone‌ to ‌iPhone‌ option is a useful way to transfer data for those who only have 5GB of free Apple storage, as there's not always enough room to create an ‌iCloud‌ backup. It's also useful when Wi-Fi connection speeds are limited, and it will ultimately make it quicker to get a new ‌iPhone‌ up and running.

It works similarly to an ‌iCloud‌ backup or an iTunes backup, transferring over information like photos, app information, device preferences and settings, and more. App data is transferred over, but as with an ‌iCloud‌ backup, apps are downloaded directly from the App Store rather than from your existing ‌iPhone‌.

The amount of time that it takes to transfer data from one ‌iPhone‌ to another will vary based on what's on the existing ‌iPhone‌, but Apple provides a data transfer estimate on the main data transfer screen.

Using this method, it's faster to get photos, music, and other media from one ‌iPhone‌ to another because there's no longer a need to wait for that content to download from ‌iCloud‌.

The new ‌iPhone‌ to ‌iPhone‌ data transfer process requires both devices to be running the release version of iOS 12.4 or later, and it won't work on devices running earlier versions of iOS 12.

‌iPhone‌ to ‌iPhone‌ data transfers can be done over Wi-Fi, but there's also an option to transfer data using a wired connection by utilizing a USB3 Camera Adapter and a Lightning cable.

Related Forum: iOS 12

Popular Stories

iphone 16 display

iPhone 17's Scratch Resistant Anti-Reflective Display Coating Canceled

Monday April 28, 2025 12:48 pm PDT by
Apple may have canceled the super scratch resistant anti-reflective display coating that it planned to use for the iPhone 17 Pro models, according to a source with reliable information that spoke to MacRumors. Last spring, Weibo leaker Instant Digital suggested Apple was working on a new anti-reflective display layer that was more scratch resistant than the Ceramic Shield. We haven't heard...
iPhone 17 Air Pastel Feature

iPhone 17 Reaches Key Milestone Ahead of Mass Production

Monday April 28, 2025 8:44 am PDT by
Apple has completed Engineering Validation Testing (EVT) for at least one iPhone 17 model, according to a paywalled preview of an upcoming DigiTimes report. iPhone 17 Air mockup based on rumored design The EVT stage involves Apple testing iPhone 17 prototypes to ensure the hardware works as expected. There are still DVT (Design Validation Test) and PVT (Production Validation Test) stages to...
Beyond iPhone 13 Better Blue

20th Anniversary iPhone Likely to Be Made in China Due to 'Extraordinarily Complex' Design

Monday April 28, 2025 4:29 am PDT by
Apple will likely manufacture its 20th anniversary iPhone models in China, despite broader efforts to shift production to India, according to Bloomberg's Mark Gurman. In 2027, Apple is planning a "major shake-up" for the iPhone lineup to mark two decades since the original model launched. Gurman's previous reporting indicates the company will introduce a foldable iPhone alongside a "bold"...
iphone 17 air iphone 16 pro

iPhone 17 Air USB-C Port May Have This Unusual Design Quirk

Wednesday April 30, 2025 3:59 am PDT by
Apple is preparing to launch a dramatically thinner iPhone this September, and if recent leaks are anything to go by, the so-called iPhone 17 Air could boast one of the most radical design shifts in recent years. iPhone 17 Air dummy model alongside iPhone 16 Pro (credit: AppleTrack) At just 5.5mm thick (excluding a slightly raised camera bump), the 6.6-inch iPhone 17 Air is expected to become ...
apple watch ultra yellow

What's Next for the Apple Watch Ultra 3 and Apple Watch SE 3

Friday April 25, 2025 2:44 pm PDT by
This week marks the 10th anniversary of the Apple Watch, which launched on April 24, 2015. Yesterday, we recapped features rumored for the Apple Watch Series 11, but since 2015, the Apple Watch has also branched out into the Apple Watch Ultra and the Apple Watch SE, so we thought we'd take a look at what's next for those product lines, too. 2025 Apple Watch Ultra 3 Apple didn't update the...
iPhone 17 Pro Blue Feature Tighter Crop

iPhone 17 Pro Launching Later This Year With These 13 New Features

Wednesday April 23, 2025 8:31 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and iPhone 16 Pro models have a titanium frame, and the iPhone ...
iPhone 17 Pro on Desk Feature

All iPhone 17 Models Again Rumored to Feature 12GB of RAM

Tuesday April 29, 2025 3:36 am PDT by
All upcoming iPhone 17 models will come equipped with 12GB of RAM to support Apple Intelligence, according to the Weibo-based leaker Digital Chat Station. The claim from the Chinese leaker, who has sources within Apple's supply chain, comes a few days after industry analyst Ming-Chi Kuo said that the iPhone 17 Air, iPhone 17 Pro, and iPhone 17 Pro Max will all be equipped with 12GB of RAM. ...
AirPods Pro 3 Mock Feature

AirPods Pro 3 Just Months Away – Here's What We Know

Tuesday April 29, 2025 1:30 am PDT by
Despite being more than two years old, Apple's AirPods Pro 2 still dominate the premium wireless‑earbud space, thanks to a potent mix of top‑tier audio, class‑leading noise cancellation, and Apple's habit of delivering major new features through software updates. With AirPods Pro 3 widely expected to arrive in 2025, prospective buyers now face a familiar dilemma: snap up the proven...

Top Rated Comments

Compile 'em all Avatar
75 months ago
So is this going to speed up that process compared to download from the Cloud?

I've alway started fresh! Clean slate to avoid cruft/unwanted random code. It can be a pain when bringing the phone back to normal use, but I feel its worth it!
What is “random code”? You a windows user by any chance? There is no “cruft”. You have iOS and then apps. Apps run in their container. There is nothing more to it. There is literally no difference between you setting up a device as new and installing and downloading your old things to it or doing a full device restore.
Score: 13 Votes (Like | Disagree)
nepalisherpa Avatar
75 months ago
This is just me, but, I always start fresh (except for contacts/calendar/notes/reminders) when I get a new phone. :)
Score: 11 Votes (Like | Disagree)
iPhonefreak79 Avatar
75 months ago
this method should have been available a decade ago!
Score: 10 Votes (Like | Disagree)
SidricTheViking Avatar
75 months ago
The only thing "new" in this process is that it no longer works with iOS 11 and has the option for connecting the devices by cable.

Used this method 3 wks ago to setup new iPP 11. The iPP came with 12.3.1 and I setup from by XR with had 13 b2. The pairing notifications said that both devices need iOS 11 or later. Setup was all wireless.
[doublepost=1563921447][/doublepost]
You are absolutely correct. It is much more sophisticated than a QR code.
If I understand it correctly the method used with iOS 11 and later is called Quick Start but requires an iCloud backup. This new method seems to be a variation on Quick Start that doesn’t need an iCloud backup. It transfers the data directly between the devices. So, it is completely new.
Score: 8 Votes (Like | Disagree)
Crowbot Avatar
75 months ago
QR codes lol. Apple fail.
"the two devices to one another by scanning an animation" It doesn't use QR codes. It's quite more complicated than a QR. Like when an :apple:watch pairs with a phone. Kind of a sparkly thing. Very complex.
Score: 8 Votes (Like | Disagree)
zorinlynx Avatar
75 months ago
This is just me, but, I always start fresh (except for contacts/calendar/notes/reminders) when I get a new phone. :)
I may do that with my next phone, just to get rid of the cruft built up over time.

I've been restoring backups to upgrade my phone since my first iPhone (4) in 2010. Nine years of cruft! What's amazing is that everything still works smoothly.
Score: 7 Votes (Like | Disagree)