iOS 26.0.1 (23A355) for iPhone 17 Pro Max

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iPhone 17 Pro Max

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Your download should begin shortly. If it does not, you can download it directly here:

Download (10 GiB)

This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPhone 17 Pro Max in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 17 Pro Max.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone18,2_26.0.1_23A355_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 17 Pro Max to reboot.

macOS

  1. Plug your iPhone 17 Pro Max in to your Mac.
  2. Navigate to your iPhone 17 Pro Max in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone18,2_26.0.1_23A355_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 17 Pro Max to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 17 Pro Max in to your PC.
  3. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  4. To perform a full erase restore, type idevicerestore -e iPhone18,2_26.0.1_23A355_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 17 Pro Max to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone18,2_26.0.1_23A355_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: f649a44022ae67da953fa40862f351d5ef6415a7. If it doesn't, you may need to redownload the file.

macOS

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPhone18,2_26.0.1_23A355_Restore.ipsw
  3. The output of the command should match the following checksum: f649a44022ae67da953fa40862f351d5ef6415a7. If it doesn't, you may need to redownload the file.

Linux

  1. Open a terminal, and navigate to the IPSW file that you downloaded, e.g. cd ~/Downloads
  2. Type openssl sha1 iPhone18,2_26.0.1_23A355_Restore.ipsw
  3. The output of the command should match the following checksum: f649a44022ae67da953fa40862f351d5ef6415a7. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumb640ce4144852103f3b29bcba4e9698b8b96a3f4c496730c76ae02fef5a195da
MD5sumb640ce4144852103f3b29bcba4e9698b8b96a3f4c496730c76ae02fef5a195da
SHA1sumf649a44022ae67da953fa40862f351d5ef6415a7
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides important bug fixes and security updates for your iPhone, including fixes for the following issues:

  • Wi-Fi and Bluetooth may occasionally disconnect on iPhone 17, iPhone Air, and iPhone 17 Pro models

  • A small number of iPhone users may be unable to connect to a cellular network after updating to iOS 26

  • Photos taken under certain lighting conditions with iPhone 17, iPhone Air, and iPhone 17 Pro models may include unexpected artifacts

  • App icons may appear blank after adding a custom tint

  • VoiceOver may become disabled for some users after updating to iOS 26

For information on the security content of Apple software updates, please visit:

https://support.apple.com/100100

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