iOS 11.2.6 (15D100) for iPhone 6+

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iPhone 6+

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

Your download should begin shortly. If it does not, you can download it directly here:

Download (2.6 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 6+ in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 6+.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone_5.5_11.2.6_15D100_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 6+ to reboot.

macOS

  1. Plug your iPhone 6+ in to your Mac.
  2. Navigate to your iPhone 6+ in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone_5.5_11.2.6_15D100_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 6+ to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 6+ 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_5.5_11.2.6_15D100_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 6+ to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone_5.5_11.2.6_15D100_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: d830b3db666fb8afcf50aa88eb5d56453e826874. 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_5.5_11.2.6_15D100_Restore.ipsw
  3. The output of the command should match the following checksum: d830b3db666fb8afcf50aa88eb5d56453e826874. 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_5.5_11.2.6_15D100_Restore.ipsw
  3. The output of the command should match the following checksum: d830b3db666fb8afcf50aa88eb5d56453e826874. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum654754dcda34f593b9a1a6bae82808fc9825b4992d32188283f31a3e318755ae
MD5sum654754dcda34f593b9a1a6bae82808fc9825b4992d32188283f31a3e318755ae
SHA1sumd830b3db666fb8afcf50aa88eb5d56453e826874
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 11.2.6 includes bug fixes for your iPhone or iPad. This update:

  • Fixes an issue where using certain character sequences could cause apps to crash

  • Fixes an issue where some third-party apps could fail to connect to external accessories

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

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