How To Update iPhone On Computer Without iTunes? 3 Proven Solutions For You

By Andy Samuel to iPhone Tips | 2023-02-24

Every year Apple releases an iOS update to introduce new features and functionalities to resolve technical problems. It officially offers two ways to update it - via iTunes and Air. But, you might face issues while updating your iPhone on a computer with iTunes because of some technical errors.

But don't worry, this article will tell you other trusted ways regarding how to update your iPhone on a computer without iTunes.  Let’s have a look at the proven solutions in detail.

Part 1. How to Update iPhone without iTunes on Computer with IPSW?

IPSW is a website comprising all the versions of iOS for iPhone. It enables you to update your iPhone on a computer without iTunes. The platform offers free iPhone software and updates. Also, the downloading speed you get on IPSW is comparatively much faster than the Apple Store. 

Let’s have a look at the steps to update your iPhone on a computer with IPSW.

  • Go to

  • Click on iPhone.

  • Select your iPhone Model.

  • Choose an iOS version and Download it.

  • Launch iTunes.

  • Connect your iPhone to your computer.

  • On your iPhone, tap Devices > Summary.

  • If you are using Mac, hold down the Option key and click on Update.

  • If you are using Windows PC, hold down the Shift key and click on Update.

  • Select the IPSW-downloaded iOS version. 

  • Click Open and enable iTunes to update your iPhone firmware.

  • On your iPhone, install IPSW File. 

Part 2. How to Update an iPhone without iTunes with WiFi?

Apple offers to update your iOS over the Air using Wi-Fi. It is another simple way of updating your iPhone without iTunes. All you need is a Wi-Fi connection in this process. However, when updating an iPhone with Wi-Fi, you must ensure that your iPhone is fully charged. 

Pursue the steps below to update your iPhone with Wi-Fi. 

  • Go to Settings > General > Software Update.
  • Let your iPhone look for Updates. If updates are available iPhone will display them on the screen.
  • Choose the Update Version.
  • Click on Download and Install. 
  • Confirm the permission to download the update over Wi-Fi by tapping on Agree.
  • Choose between update Now or Later. 
  • Select your choice to Install.

After updating is complete, it will restart your iPhone. 

Part 3. Update iPhone without iTunes via OTA

You can update your iPhone with OTA if you don’t want to update it with iTunes. OTA offers to download and install the latest update on your iPhone if you face issues while updating it with iTunes. Updating your iPhone with OTA needs a stable data connection for smooth and fast results and sufficient storage space. 

Follow the steps below to update your iPhone with OTA. 

  • Go to Settings > General > Software Update on your iPhone.
  • Tap Download and Install if an update is available. 
  • Enter your iPhone passcode if asked and tap Agree to the terms and conditions.

Before updating your iPhone, it is advisable for you to take a backup of your device in case of any data loss.

Part 4. Unable to Update iPhone without iTunes because of Locked Screen? Here's Fast Fix 

You can implement above 3 methods to toubleshoot how to update an iphone on computer without itunes. However, you might get frustrated when updating your iphone if it is locked. But don’t worry, one of the best and most reliable ways to fix this issue is by using PassFab iPhone Unlocker. Let’s have a look at what PassFab iPhone Unlocking tool can do for you.

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PassFab iPhone Unlocker

  • Instantly bypass the lock screen in 3 easy steps.
  • Delete Apple ID without password
  • Bypass screen time/MDM lock without Data Loss
  • Compatible with the latest versions of iOS and macOS devices.

PassFab iPhone Unlocker has Recommended by many medias, like macworld, makeuseof, appleinsider, etc.

How to unlock iPhone to update your phone without itunes using PassFab iPhone Unlock?

  • Launch PassFab iPhone Unlock and click"start" to remove screen lock

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  • Removing the screen lock

    passfab is removing screen lock
  • Remove Lock Screen Passcode Successfully

    fix update iphone without itunes successfully

Part 5. FAQs about Updating iPhone and iTunes

Q1. How to update iPhone without iTunes on Mac?

Discovering ways for how to update your iPhone on Mac without iTunes? The procedure below will help you to do so. 

Step 1: Connect your iPhone to your Mac.

Step 2: On Mac’s Finder, look for your device and Select it. 

Step 3: Click General > Check For Updates.

Step 4: Click on Update.

These above-listed steps will lead you toward updating your iPhone without iTunes on Mac.

Q2. How to update iPhone 5 to iOS 12 without a computer?

Two methods can be followed to update iPhone 5 to iOS 12 without a computer. Follow the steps to complete the updating process. 

Downloading and Installing the update via iTunes or OTA.

However, you will need an Apple beta testing program account for OTA to complete the updating procedure without using iTunes. 

Final Words

In this article, we have discussed several ways on how to update iPhone on a computer without iTunes. It's advisible for you the follow these methods precisely so that you can update your iPhone without iTunes quickly.

What's more, if you fail to update your iphone because of lock screen, you can turn to PassFab iPhone Unlocker .This powerful tool not only enable you to instantly unlock screen lock/Apple ID/ with 3 steps, but also help you bypass screen time/MDM lock without data loss.