iPhone 14 Pro

iOS 17.2.1 (21C66) for iPhone 14 Pro

✗ This firmware is not signed. This means you cannot restore to it in iTunes.

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Download (7.92 GB)

✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your iPhone 14 Pro in to your PC.
  3. Open iTunes, and navigate to your iPhone 14 Pro.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone15,2_17.2.1_21C66_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 14 Pro to reboot.

macOS

  1. Plug your iPhone 14 Pro in to your Mac.
  2. Navigate to your iPhone 14 Pro in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone15,2_17.2.1_21C66_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 14 Pro to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 14 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 iPhone15,2_17.2.1_21C66_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 14 Pro to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone15,2_17.2.1_21C66_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 930153a2febf291464bf457804808789b3311a70. 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 iPhone15,2_17.2.1_21C66_Restore.ipsw
  3. The output of the command should match the following checksum: 930153a2febf291464bf457804808789b3311a70. 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 iPhone15,2_17.2.1_21C66_Restore.ipsw
  3. The output of the command should match the following checksum: 930153a2febf291464bf457804808789b3311a70. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 567b36bf273186adcc60f2d2bd464f9e2b8f8661e9a6069ae9aefd24fb301a1f
MD5sum 0aad215e58b473e20b99a45d4f1dfa55
SHA1sum 930153a2febf291464bf457804808789b3311a70
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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