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iPhone SE

iOS 15.8.3 (19H386) for iPhone SE

✗ 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 (5.23 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 SE in to your PC.
  3. Open iTunes, and navigate to your iPhone SE.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone_4.0_64bit_15.8.3_19H386_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone SE to reboot.

macOS

  1. Plug your iPhone SE in to your Mac.
  2. Navigate to your iPhone SE in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone_4.0_64bit_15.8.3_19H386_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone SE to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone SE 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_4.0_64bit_15.8.3_19H386_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone SE to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone_4.0_64bit_15.8.3_19H386_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: c4083e590b82256fa1ef7f6ce87c6d71fc88fdff. 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_4.0_64bit_15.8.3_19H386_Restore.ipsw
  3. The output of the command should match the following checksum: c4083e590b82256fa1ef7f6ce87c6d71fc88fdff. 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_4.0_64bit_15.8.3_19H386_Restore.ipsw
  3. The output of the command should match the following checksum: c4083e590b82256fa1ef7f6ce87c6d71fc88fdff. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum adb9252c9ab4cb6fa366d87066862f7d390f0068291f244caf54290f06b13711
MD5sum ba13386554b227ba4d8a958e2183ca3d
SHA1sum c4083e590b82256fa1ef7f6ce87c6d71fc88fdff
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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