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iPhone 16 Pro Max

iOS 18.1.1 (22B91) for iPhone 16 Pro Max

✗ 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 (9.19 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 Max in to your PC.
  3. Open iTunes, and navigate to your iPhone 16 Pro Max.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone17,2_18.1.1_22B91_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 16 Pro Max to reboot.

macOS

  1. Plug your iPhone 16 Pro Max in to your Mac.
  2. Navigate to your iPhone 16 Pro Max in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone17,2_18.1.1_22B91_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 16 Pro Max to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 16 Pro Max 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 iPhone17,2_18.1.1_22B91_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 16 Pro Max to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone17,2_18.1.1_22B91_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: e4ae47276799ae9dc5ec25fb89370494476356bf. 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 iPhone17,2_18.1.1_22B91_Restore.ipsw
  3. The output of the command should match the following checksum: e4ae47276799ae9dc5ec25fb89370494476356bf. 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 iPhone17,2_18.1.1_22B91_Restore.ipsw
  3. The output of the command should match the following checksum: e4ae47276799ae9dc5ec25fb89370494476356bf. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 973e60f2187a7c65d9b9712f373f9c58af6d11eae47b20959dda429653b52d19
MD5sum bc0a4d398741a0fd66575b90c33fb974
SHA1sum e4ae47276799ae9dc5ec25fb89370494476356bf
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 security 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/100100

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