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iPhone 14 Plus

iOS 17.2.1 (21C66) for iPhone 14 Plus

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

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

Download (7.76 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 Plus in to your PC.
  3. Open iTunes, and navigate to your iPhone 14 Plus.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone14,8_17.2.1_21C66_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 14 Plus to reboot.

macOS

  1. Plug your iPhone 14 Plus in to your Mac.
  2. Navigate to your iPhone 14 Plus in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone14,8_17.2.1_21C66_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 14 Plus to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 14 Plus 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 iPhone14,8_17.2.1_21C66_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 14 Plus to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone14,8_17.2.1_21C66_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 8057c1d71f193c936dad8d3f53b41719646c1f52. 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 iPhone14,8_17.2.1_21C66_Restore.ipsw
  3. The output of the command should match the following checksum: 8057c1d71f193c936dad8d3f53b41719646c1f52. 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 iPhone14,8_17.2.1_21C66_Restore.ipsw
  3. The output of the command should match the following checksum: 8057c1d71f193c936dad8d3f53b41719646c1f52. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 892c5967cedf0765573a13c8fd8e6febffce270d898ac2712e7f4d0595de7398
MD5sum 7d3622e70086e644cf8b5727077efaf8
SHA1sum 8057c1d71f193c936dad8d3f53b41719646c1f52
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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