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iPhone 7 Plus (GSM)

iOS 15.8.3 (19H386) for iPhone 7 Plus (GSM)

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

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Download (5.56 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 Plus (GSM) in to your PC.
  3. Open iTunes, and navigate to your iPhone 7 Plus (GSM).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone_5.5_P3_15.8.3_19H386_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 7 Plus (GSM) to reboot.

macOS

  1. Plug your iPhone 7 Plus (GSM) in to your Mac.
  2. Navigate to your iPhone 7 Plus (GSM) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone_5.5_P3_15.8.3_19H386_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 7 Plus (GSM) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 7 Plus (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_5.5_P3_15.8.3_19H386_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 7 Plus (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_5.5_P3_15.8.3_19H386_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 36ce2c7c4f30adf1e9424b898ab05682567fea9c. 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_5.5_P3_15.8.3_19H386_Restore.ipsw
  3. The output of the command should match the following checksum: 36ce2c7c4f30adf1e9424b898ab05682567fea9c. 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_5.5_P3_15.8.3_19H386_Restore.ipsw
  3. The output of the command should match the following checksum: 36ce2c7c4f30adf1e9424b898ab05682567fea9c. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 7f2b0a178ded3d844f2f4c620c7e3ba11b931a1df53c31dca3b3b4689784399e
MD5sum 132a052ef630676a1bec439ff0381dd7
SHA1sum 36ce2c7c4f30adf1e9424b898ab05682567fea9c
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/HT201222

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