iOS 15.6 (19G71) 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.

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

Download (5.1 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_5.5_15.6_19G71_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_5.5_15.6_19G71_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_5.5_15.6_19G71_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_5.5_15.6_19G71_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: e030f417b59fcf5460e6998146a1afb11b8a82a5. 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_15.6_19G71_Restore.ipsw
  3. The output of the command should match the following checksum: e030f417b59fcf5460e6998146a1afb11b8a82a5. 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_15.6_19G71_Restore.ipsw
  3. The output of the command should match the following checksum: e030f417b59fcf5460e6998146a1afb11b8a82a5. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumeb3aa387038e7809ef40a0dfda2c5dff3db10633bc0098e58f1777f33552a543
MD5sumeb3aa387038e7809ef40a0dfda2c5dff3db10633bc0098e58f1777f33552a543
SHA1sume030f417b59fcf5460e6998146a1afb11b8a82a5
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 15.6 includes enhancements, bug fixes and security updates.

  • TV app adds the option to restart a live sports game already in-progress and pause, rewind, or fast-forward

  • Fixes an issue where Settings may continue to display that device storage is full even if it is available

  • Fixes an issue that may cause braille devices to slow down or stop responding when navigating text in Mail

  • Fixes an issue in Safari where a tab may revert back to a previous page

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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