iOS 15.8.7 (19H411) for iPhone 6s

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iPhone 6s

✓ This firmware is signed. This means that you can 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 (4.9 GiB)

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_15.8.7_19H411_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_15.8.7_19H411_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_15.8.7_19H411_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_15.8.7_19H411_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 0bfc0444cbe0cea5bc4c174d10acb8398e24440e. 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_15.8.7_19H411_Restore.ipsw
  3. The output of the command should match the following checksum: 0bfc0444cbe0cea5bc4c174d10acb8398e24440e. 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_15.8.7_19H411_Restore.ipsw
  3. The output of the command should match the following checksum: 0bfc0444cbe0cea5bc4c174d10acb8398e24440e. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumcf8200458e337434bce0ca217f23c9f4d90e2489aae3df5c90c6f20687455341
MD5sumcf8200458e337434bce0ca217f23c9f4d90e2489aae3df5c90c6f20687455341
SHA1sum0bfc0444cbe0cea5bc4c174d10acb8398e24440e
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides important bug fixes and is recommended for all users.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/100100

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