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iPhone 16 Pro

iOS 18.4.1 (22E252) for iPhone 16 Pro

✗ 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 (9.85 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 16 Pro in to your PC.
  3. Open iTunes, and navigate to your iPhone 16 Pro.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone17,1_18.4.1_22E252_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 16 Pro to reboot.

macOS

  1. Plug your iPhone 16 Pro in to your Mac.
  2. Navigate to your iPhone 16 Pro in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone17,1_18.4.1_22E252_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 16 Pro to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 16 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 iPhone17,1_18.4.1_22E252_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 16 Pro to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone17,1_18.4.1_22E252_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: b9a0699a155d143c2cee5a15aa10aefe5e648c85. 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 iPhone17,1_18.4.1_22E252_Restore.ipsw
  3. The output of the command should match the following checksum: b9a0699a155d143c2cee5a15aa10aefe5e648c85. 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 iPhone17,1_18.4.1_22E252_Restore.ipsw
  3. The output of the command should match the following checksum: b9a0699a155d143c2cee5a15aa10aefe5e648c85. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 3423389d563af2d8e6c535f2bcd0ebac90c9269825d6b4fb1af696d6174fde57
MD5sum 5dbd266ecd48f739c30e5f594e55f2bf
SHA1sum b9a0699a155d143c2cee5a15aa10aefe5e648c85
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, security updates, and addresses a rare issue that prevents wireless CarPlay connection in certain vehicles.

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

https://support.apple.com/100100

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