iPhone 8 (Global)

iOS 16.3.1 (20D67) for iPhone 8 (Global)

✗ This firmware is not signed. This means you cannot restore to it in iTunes.

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✗ 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 8 (Global) in to your PC.
  3. Open iTunes, and navigate to your iPhone 8 (Global).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone_4.7_P3_16.3.1_20D67_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 8 (Global) to reboot.

macOS

  1. Plug your iPhone 8 (Global) in to your Mac.
  2. Navigate to your iPhone 8 (Global) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone_4.7_P3_16.3.1_20D67_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 8 (Global) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 8 (Global) 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 iPhone_4.7_P3_16.3.1_20D67_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 8 (Global) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone_4.7_P3_16.3.1_20D67_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: d414bb4e0b911cf0d47b143bd867375781068813. 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 iPhone_4.7_P3_16.3.1_20D67_Restore.ipsw
  3. The output of the command should match the following checksum: d414bb4e0b911cf0d47b143bd867375781068813. 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 iPhone_4.7_P3_16.3.1_20D67_Restore.ipsw
  3. The output of the command should match the following checksum: d414bb4e0b911cf0d47b143bd867375781068813. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 3722d9763386d0078443463708f779e12e48a041720771cad5390c91c9006b1e
MD5sum 44bfabc0dfe2bb71fdf7c9085c6a27f9
SHA1sum d414bb4e0b911cf0d47b143bd867375781068813
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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