iOS 11.1.1 (15B150) for iPhone 6s

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iPhone 6s

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

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Download (2.5 GiB)

This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.

Windows

  1. Install the latest version of Apple Devices from the Microsoft Store.
  2. Plug your iPhone 6s in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 6s.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone_4.7_11.1.1_15B150_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 iPhone_4.7_11.1.1_15B150_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 iPhone_4.7_11.1.1_15B150_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 iPhone_4.7_11.1.1_15B150_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: d1f7af40736670432f32059f4e409ac84b42462d. 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_11.1.1_15B150_Restore.ipsw
  3. The output of the command should match the following checksum: d1f7af40736670432f32059f4e409ac84b42462d. 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_11.1.1_15B150_Restore.ipsw
  3. The output of the command should match the following checksum: d1f7af40736670432f32059f4e409ac84b42462d. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumd58801c53e3787aaab26a6c277591be4dbb1a7e7b98784efa088254913dbddca
MD5sumd58801c53e3787aaab26a6c277591be4dbb1a7e7b98784efa088254913dbddca
SHA1sumd1f7af40736670432f32059f4e409ac84b42462d
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 11.1.1

iOS 11.1.1 includes bug fixes for your iPhone or iPad. This update:

  • Fixes an issue with keyboard auto-correct

  • Fixes an issue where Hey Siri stops working

  • For information on the security content of Apple software updates, please visit this website: https://support.apple.com/HT201222

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