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iPhone 12 Pro Max

iOS 16.5.1 (20F75) for iPhone 12 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 (6.8 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 12 Pro Max in to your PC.
  3. Open iTunes, and navigate to your iPhone 12 Pro Max.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone13,4_16.5.1_20F75_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 12 Pro Max to reboot.

macOS

  1. Plug your iPhone 12 Pro Max in to your Mac.
  2. Navigate to your iPhone 12 Pro Max in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone13,4_16.5.1_20F75_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 12 Pro Max to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 12 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 iPhone13,4_16.5.1_20F75_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 12 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 iPhone13,4_16.5.1_20F75_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 5a3f50183d556a494ca493701e962f2e1d00f162. 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 iPhone13,4_16.5.1_20F75_Restore.ipsw
  3. The output of the command should match the following checksum: 5a3f50183d556a494ca493701e962f2e1d00f162. 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 iPhone13,4_16.5.1_20F75_Restore.ipsw
  3. The output of the command should match the following checksum: 5a3f50183d556a494ca493701e962f2e1d00f162. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 227a881649a43debb9d56276428546b94fd4874aa029d50ca57e4b7c1de22b41
MD5sum a84139d8a73d9f8fe90a812f54860ad1
SHA1sum 5a3f50183d556a494ca493701e962f2e1d00f162
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. It also fixes an issue that prevents charging with the Lightning to USB 3 Camera Adapter.

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

https://support.apple.com/kb/HT201222

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