How to Backup iPhone 15 to PC Without WiFi [Must Read]

When you get an iPhone 15 (Plus) / Pro (Max), you may want to know how to backup your iPhone with or without iTunes. This passage will walk you through how to perform it without Wi-Fi for free.


By Kathy / Updated on May 31, 2024

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iPhone 15 was released in September this year, maintaining the same sizes as those of the iPhone 14 models. Within this lineup, two models will feature a 6.1-inch display, while another pair will come with a 6.7-inch screen. The upgrades made in the camera, Dynamic Island, battery life capacity, etc. on the iPhone 15 are truly impressive.


Why need an iPhone 15 data backup?

After transitioning to a new iPhone 15, an increasing amount of data will accumulate on your cell phone. In the event of unforeseen errors, your data could be lost suddenly. Over extended use, there may be not enough space on your iPhone 15.


Under these circumstances, creating a comprehensive backup of your iPhone 15 can be a wise choice, which not only safeguards your iPhone data but also helps clear up storage space on your device.

From this article, you can learn how to back up iPhone 15 (Plus) / Pro (Max) to PC, both with and without using iTunes when you prefer not to connect your devices to the internet.

How to backup iPhone 15 without Wi-Fi to PC

Now we will introduce 2 ways for you to back up all iPhone 15 apps and data to PC without any Internet connection, only relying on a USB cable.

Professional & free software to backup iPhone 15 to pc without iTunes

When it comes to managing iPhone data, FoneTool can be a highly effective assistance for you to back up, transfer and erase iPhone data.

With its extensive features and advantages, you can enjoy a completely different experience compared to using iTunes or iCloud.

yes Super-fast backup/restore speed: With the incredibly fast transfer speed, you can transfer lots of photos from iPhone 15 to PC in just seconds.
yes Preview and selective backup: Unlike iTunes, FoneTool allows you to preview your files on your PC and select which ones need to be backed up.
yes Universal restore: FoneTool supports moving your iPhone backup to another iOS device without any Apple ID limitation. 
yes Wide compatibility: In comparison to recurring iTunes errors, FoneTool operates smoothly across a variety of iPhone models, encompassing iPhone 4 to iPhone 15 and even the latest iOS 17.

Now you can follow the instructions below to get how to backup iPhone 15 to PC without iTunes.

Step 1. Click the blue button to download and install FoneTool on your Windows. Then launch the software and connect your iPhone 15 to the PC. You may need to tap Trust on your device to let the computer access your iPhone data.

Download FreewareWin 11/10/8.1/8/7/XP
Secure Download

Step 2. On the main interface, choose Phone Backup > Full Backup and tap on Get Started. (If need, you can also choose Selective Backup to back up your photos, videos, music, contacts and messages on PC.)


Step 3. If necessary, you can check Enable Backup Encryption option to encrypt private data such as Fitness records, Health and Keychain > Choose Backup Storage Path to change the backup location on PC > Click Start Backup.

Tip: With this powerful feature, you can save your iPhone backup to an external drive by changing the storage path.



After a while, the data will be completely backed up to your PC. And if you need to restore it to your iPhone, please go to Backup History and click the Restore dot to restore your data.



If there is not enough space on your iPhone 15, then you can choose go to Toolbox > Data Eraser > Erase private data to delete iPhone messages, photos, videos, music, etc. to free up phone storage.

Backup iPhone 15 to PC with iTunes

Of course, for some users who don’t want to use non-official tool, iTunes can be another way to back up your new iPhone 15 to PC without Wi-Fi. And you can get the detailed steps from the guidance below.

Step 1. Begin by opening iTunes on your computer and connecting your iPhone to it using a USB cable > Follow the on-screen instructions to establish a successful connection between your iPhone and iTunes.

Step 2. Simply click on the device button > Navigate to Summary under the Settings tab.

Step 3. Look for the Backups section > Choose This computer > Click Back Up Now button to begin the task. If you need to encrypt your iTunes backup, select Encrypt [device] backup option to create the password.


Tip: For macOS 10.14 or lower, this way is also available for backing up iPhone 15 to iTunes on Mac.

FAQs about iTunes backup on PC

enlightened Where is my iPhone 15 backup located on PC?

iTunes backup location: iTunes backup only can be saved in C drive on your Windows PC. It's usually located in the following position.

(C:\Users\(username)\AppData\Roaming\Apple Computer\MobileSync\Backup\)

FoneTool backup location: This convenient app supports a wider range of storage devices, allowing you to flexibly modify the backup path to store it on a PC, external hard drive, mobile HDD, NAS, and more.

enlightened How much space does an iPhone 15 backup take?

Typically, a complete iPhone backup is larger than 7GB. However, the specific size of the backup will depend on the amount of data and the size of files on your iPhone 15.

Final words

From the passage, you can get how to backup iPhone 15 to PC without Wi-Fi easily. You can use FoneTool or iTunes to finish the task. With so many great advantages compared with iTunes, FoneTool can be the best approach to back up iPhone data.

Furthermore, in addition to performing a full/selective iPhone backup, you can also use FoneTool to transfer old iPhone data to your new iPhone 15 when the data transfer fails during the setup.

Kathy · Editor
Kathy is an editor of FoneTool, who prefers to help more users address a series of iOS-related problems. She likes traveling and being close to nature makes her relax. She is also keen to engage in social activities and spend much free time with her friends.