iOS 17.4.1 (21E237) for iPhone 15 Pro

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iPhone 15 Pro

✗ 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 (7.7 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 15 Pro in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 15 Pro.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone16,1_17.4.1_21E237_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 15 Pro to reboot.

macOS

  1. Plug your iPhone 15 Pro in to your Mac.
  2. Navigate to your iPhone 15 Pro in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone16,1_17.4.1_21E237_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 15 Pro to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 15 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 iPhone16,1_17.4.1_21E237_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 15 Pro to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone16,1_17.4.1_21E237_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: baad5062da8fdad8f5fb441105ec842488f3be81. 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 iPhone16,1_17.4.1_21E237_Restore.ipsw
  3. The output of the command should match the following checksum: baad5062da8fdad8f5fb441105ec842488f3be81. 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 iPhone16,1_17.4.1_21E237_Restore.ipsw
  3. The output of the command should match the following checksum: baad5062da8fdad8f5fb441105ec842488f3be81. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumcc7db967392ce27b41efe348d226953b2d887d26bbced88c16ed16325293e146
MD5sumcc7db967392ce27b41efe348d226953b2d887d26bbced88c16ed16325293e146
SHA1sumbaad5062da8fdad8f5fb441105ec842488f3be81
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 security updates 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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