iOS 17.2.1 (21C66) for iPhone 14

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iPhone 14

✗ 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 (7.2 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 14 in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 14.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone14,7_17.2.1_21C66_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 14 to reboot.

macOS

  1. Plug your iPhone 14 in to your Mac.
  2. Navigate to your iPhone 14 in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone14,7_17.2.1_21C66_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 14 to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 14 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 iPhone14,7_17.2.1_21C66_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 14 to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone14,7_17.2.1_21C66_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 11af3bd8e57b511d4ef439ee58c257bd90978cbc. 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 iPhone14,7_17.2.1_21C66_Restore.ipsw
  3. The output of the command should match the following checksum: 11af3bd8e57b511d4ef439ee58c257bd90978cbc. 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 iPhone14,7_17.2.1_21C66_Restore.ipsw
  3. The output of the command should match the following checksum: 11af3bd8e57b511d4ef439ee58c257bd90978cbc. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum0397a3c0d46e52118883dbd4c2718baf8f4ba9135b5e9577ed14d59c64581f57
MD5sum0397a3c0d46e52118883dbd4c2718baf8f4ba9135b5e9577ed14d59c64581f57
SHA1sum11af3bd8e57b511d4ef439ee58c257bd90978cbc
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 is recommended for all users.

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

https://support.apple.com/kb/HT201222

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