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iPhone 7 (GSM)

iOS 15.7.4 (19H321) for iPhone 7 (GSM)

✗ 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 (5.39 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 7 (GSM) in to your PC.
  3. Open iTunes, and navigate to your iPhone 7 (GSM).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone_4.7_P3_15.7.4_19H321_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 7 (GSM) to reboot.

macOS

  1. Plug your iPhone 7 (GSM) in to your Mac.
  2. Navigate to your iPhone 7 (GSM) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone_4.7_P3_15.7.4_19H321_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 7 (GSM) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 7 (GSM) 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_15.7.4_19H321_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 7 (GSM) 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_15.7.4_19H321_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 9b5be5cc9525e09ed4f6c488e6a3bbaf8191c5a9. 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_15.7.4_19H321_Restore.ipsw
  3. The output of the command should match the following checksum: 9b5be5cc9525e09ed4f6c488e6a3bbaf8191c5a9. 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_15.7.4_19H321_Restore.ipsw
  3. The output of the command should match the following checksum: 9b5be5cc9525e09ed4f6c488e6a3bbaf8191c5a9. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum f4a73d90264f5ff2a9a236d60ac8e526d8a6dc979d8008223dd5c6c412790216
MD5sum 8f77414ba4f32ba14f3aa32d91546a68
SHA1sum 9b5be5cc9525e09ed4f6c488e6a3bbaf8191c5a9
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.

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

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

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