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iPhone 6s

iOS 9.3.5 (13G36) for iPhone 6s

✗ 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 (2.2 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 6s in to your PC.
  3. Open iTunes, and navigate to your iPhone 6s.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone8,1_9.3.5_13G36_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 6s to reboot.

macOS

  1. Plug your iPhone 6s in to your Mac.
  2. Navigate to your iPhone 6s in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone8,1_9.3.5_13G36_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 6s to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 6s 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 iPhone8,1_9.3.5_13G36_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 6s to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone8,1_9.3.5_13G36_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 0f04c6e685a1ffc87b0bb3ff6bdf390b962cf95d. 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 iPhone8,1_9.3.5_13G36_Restore.ipsw
  3. The output of the command should match the following checksum: 0f04c6e685a1ffc87b0bb3ff6bdf390b962cf95d. 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 iPhone8,1_9.3.5_13G36_Restore.ipsw
  3. The output of the command should match the following checksum: 0f04c6e685a1ffc87b0bb3ff6bdf390b962cf95d. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum e6c529effd8db789c78b67c2d05b0166f9ce980cfe07d2e7dc8ee275ead2605f
MD5sum 24a1c634716759a405425ae5fd745dc4
SHA1sum 0f04c6e685a1ffc87b0bb3ff6bdf390b962cf95d
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 9.3.5 provides an important security update for your iPhone or iPad 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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