iOS 17.6.1 (21G93) for iPhone 15

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iPhone 15

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Your download should begin shortly. If it does not, you can download it directly here:

Download (7.5 GiB)

This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPhone 15 in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 15.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone15,4_17.6.1_21G93_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 15 to reboot.

macOS

  1. Plug your iPhone 15 in to your Mac.
  2. Navigate to your iPhone 15 in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone15,4_17.6.1_21G93_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 15 to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 15 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 iPhone15,4_17.6.1_21G93_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 15 to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone15,4_17.6.1_21G93_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 05d7607046385f02262f0d248b7d7d55aa19777e. 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 iPhone15,4_17.6.1_21G93_Restore.ipsw
  3. The output of the command should match the following checksum: 05d7607046385f02262f0d248b7d7d55aa19777e. 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 iPhone15,4_17.6.1_21G93_Restore.ipsw
  3. The output of the command should match the following checksum: 05d7607046385f02262f0d248b7d7d55aa19777e. If it doesn't, you may need to redownload the file.

Checksums

SHA256suma69de3e083b839f74bd608a9cf8022a1c904c694b251c02869cae57786d3f3b1
MD5suma69de3e083b839f74bd608a9cf8022a1c904c694b251c02869cae57786d3f3b1
SHA1sum05d7607046385f02262f0d248b7d7d55aa19777e
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update includes important bug fixes and addresses an issue that prevents enabling or disabling Advanced Data Protection.

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