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iPhone 8 (Global)

iOS 16.6 (20G75) for iPhone 8 (Global)

✗ 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 (6.03 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 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_16.6_20G75_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_16.6_20G75_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_16.6_20G75_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_16.6_20G75_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 6d9cc288e2b77ef10b44039c86c76e0ea26d9deb. 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_16.6_20G75_Restore.ipsw
  3. The output of the command should match the following checksum: 6d9cc288e2b77ef10b44039c86c76e0ea26d9deb. 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_16.6_20G75_Restore.ipsw
  3. The output of the command should match the following checksum: 6d9cc288e2b77ef10b44039c86c76e0ea26d9deb. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum c7089ae70f5e3adfd565f3c00a0a19b514ff1485a20c7db8fdcf2138dd17a07a
MD5sum afabe494676e090db83ab2459995ddb1
SHA1sum 6d9cc288e2b77ef10b44039c86c76e0ea26d9deb
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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