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iPhone 12

iOS 16.3.1 (20D67) for iPhone 12

✗ 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 (6.59 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 in to your PC.
  3. Open iTunes, and navigate to your iPhone 12.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone13,2,iPhone13,3_16.3.1_20D67_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 12 to reboot.

macOS

  1. Plug your iPhone 12 in to your Mac.
  2. Navigate to your iPhone 12 in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone13,2,iPhone13,3_16.3.1_20D67_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 12 to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 12 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 iPhone13,2,iPhone13,3_16.3.1_20D67_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 12 to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone13,2,iPhone13,3_16.3.1_20D67_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 58eb6a0d74054ec0eeb31e699d341f6adbd332a7. 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 iPhone13,2,iPhone13,3_16.3.1_20D67_Restore.ipsw
  3. The output of the command should match the following checksum: 58eb6a0d74054ec0eeb31e699d341f6adbd332a7. 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 iPhone13,2,iPhone13,3_16.3.1_20D67_Restore.ipsw
  3. The output of the command should match the following checksum: 58eb6a0d74054ec0eeb31e699d341f6adbd332a7. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 2f911bbf51757d52c7a184c1f5e933874916d4df371b0c1538771699cbdd4389
MD5sum e8c91ca838becf7197f430e990fc54dc
SHA1sum 58eb6a0d74054ec0eeb31e699d341f6adbd332a7
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 for your iPhone including:

  • iCloud settings may be unresponsive or incorrectly display if apps are using iCloud
  • Siri requests for Find My may not work
  • Crash Detection optimizations on iPhone 14 and iPhone 14 Pro models

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

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

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