iOS 26.4.1 (23E254) for iPhone 17 Pro

1 Choose a product
2 Choose a device
3 Choose a version
4 Download
iPhone 17 Pro

✓ This firmware is signed. This means that you can 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)

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPhone 17 Pro in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 17 Pro.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone18,1_26.4.1_23E254_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 17 Pro to reboot.

macOS

  1. Plug your iPhone 17 Pro in to your Mac.
  2. Navigate to your iPhone 17 Pro in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone18,1_26.4.1_23E254_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 17 Pro to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 17 Pro 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 iPhone18,1_26.4.1_23E254_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 17 Pro to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone18,1_26.4.1_23E254_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: ee1b22268712159bdbe976fff34724c7968936cf. 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 iPhone18,1_26.4.1_23E254_Restore.ipsw
  3. The output of the command should match the following checksum: ee1b22268712159bdbe976fff34724c7968936cf. 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 iPhone18,1_26.4.1_23E254_Restore.ipsw
  3. The output of the command should match the following checksum: ee1b22268712159bdbe976fff34724c7968936cf. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum3a31c395ce3ac2cec2c138dda1ef63c4bb25c144dab79dc392d919be8c77da28
MD5sum3a31c395ce3ac2cec2c138dda1ef63c4bb25c144dab79dc392d919be8c77da28
SHA1sumee1b22268712159bdbe976fff34724c7968936cf
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides bug fixes for your iPhone

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

https://support.apple.com/100100

Bluesky Mastodon r/jailbreak Twitter