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iPhone 11

iOS 13.5.1 (17F80) for iPhone 11

✗ 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 (4.72 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 11 in to your PC.
  3. Open iTunes, and navigate to your iPhone 11.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone11,8,iPhone12,1_13.5.1_17F80_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 11 to reboot.

macOS

  1. Plug your iPhone 11 in to your Mac.
  2. Navigate to your iPhone 11 in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone11,8,iPhone12,1_13.5.1_17F80_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 11 to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 11 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 iPhone11,8,iPhone12,1_13.5.1_17F80_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 11 to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone11,8,iPhone12,1_13.5.1_17F80_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 6f6e4d336c0c34e82ed5b9139caa4a5905f5dec3. 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 iPhone11,8,iPhone12,1_13.5.1_17F80_Restore.ipsw
  3. The output of the command should match the following checksum: 6f6e4d336c0c34e82ed5b9139caa4a5905f5dec3. 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 iPhone11,8,iPhone12,1_13.5.1_17F80_Restore.ipsw
  3. The output of the command should match the following checksum: 6f6e4d336c0c34e82ed5b9139caa4a5905f5dec3. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 6f1bef9a4dda96b95e145a90aa4400f00297361f74ca24ec30312ba2f5dbe075
MD5sum e361a1f87cf548d294614a247829cfcb
SHA1sum 6f6e4d336c0c34e82ed5b9139caa4a5905f5dec3
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 13.5.1 provides important security updates and is recommended for all users.

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website:

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

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