iOS 11.1.1 (15B150) for iPhone 8 (GSM)

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iPhone 8 (GSM)

✗ 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 8 (GSM) in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 8 (GSM).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone10,4_11.1.1_15B150_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 8 (GSM) to reboot.

macOS

  1. Plug your iPhone 8 (GSM) in to your Mac.
  2. Navigate to your iPhone 8 (GSM) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone10,4_11.1.1_15B150_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 8 (GSM) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 8 (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 iPhone10,4_11.1.1_15B150_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 8 (GSM) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone10,4_11.1.1_15B150_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: f7f6c26dbd51e253e62e9463d2d30ea8b3475b96. 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 iPhone10,4_11.1.1_15B150_Restore.ipsw
  3. The output of the command should match the following checksum: f7f6c26dbd51e253e62e9463d2d30ea8b3475b96. 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 iPhone10,4_11.1.1_15B150_Restore.ipsw
  3. The output of the command should match the following checksum: f7f6c26dbd51e253e62e9463d2d30ea8b3475b96. If it doesn't, you may need to redownload the file.

Checksums

SHA256sume8eb57c7e4d484aed243b62a5d90949639104d9db23a733073723b59dbb62374
MD5sume8eb57c7e4d484aed243b62a5d90949639104d9db23a733073723b59dbb62374
SHA1sumf7f6c26dbd51e253e62e9463d2d30ea8b3475b96
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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