iOS 26.2.1 (23C71) for iPhone 17

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iPhone 17

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

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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 in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 17.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone18,3_26.2.1_23C71_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 17 to reboot.

macOS

  1. Plug your iPhone 17 in to your Mac.
  2. Navigate to your iPhone 17 in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone18,3_26.2.1_23C71_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 17 to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 17 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 iPhone18,3_26.2.1_23C71_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 17 to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone18,3_26.2.1_23C71_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 72df8a0355a4d0c036e4f05a746178271b79bcea. 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 iPhone18,3_26.2.1_23C71_Restore.ipsw
  3. The output of the command should match the following checksum: 72df8a0355a4d0c036e4f05a746178271b79bcea. 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 iPhone18,3_26.2.1_23C71_Restore.ipsw
  3. The output of the command should match the following checksum: 72df8a0355a4d0c036e4f05a746178271b79bcea. If it doesn't, you may need to redownload the file.

Checksums

SHA256suma9ee415d43c4e1e4b316c3e951c1da2a8027d132f695f72dd7497c4772070350
MD5suma9ee415d43c4e1e4b316c3e951c1da2a8027d132f695f72dd7497c4772070350
SHA1sum72df8a0355a4d0c036e4f05a746178271b79bcea
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides support for AirTag (2nd generation) along with bug fixes.

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