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iPhone 6

iOS 12.5.7 (16H81) for iPhone 6

✓ This firmware is signed. This means that you can restore to it in iTunes.

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

Download (3.03 GB)

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your iPhone 6 in to your PC.
  3. Open iTunes, and navigate to your iPhone 6.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone_4.7_12.5.7_16H81_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_4.7_12.5.7_16H81_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_4.7_12.5.7_16H81_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_4.7_12.5.7_16H81_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 2f3a6f9414db20aa02270e5e4f2606535ee013a9. 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_12.5.7_16H81_Restore.ipsw
  3. The output of the command should match the following checksum: 2f3a6f9414db20aa02270e5e4f2606535ee013a9. 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_12.5.7_16H81_Restore.ipsw
  3. The output of the command should match the following checksum: 2f3a6f9414db20aa02270e5e4f2606535ee013a9. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 7c10ff0e4cdbe24f33012e47e8458a8ae8c858f2e3dbfce766c196f5d229cadb
MD5sum e35620a996dc63f4edf58924cc006e34
SHA1sum 2f3a6f9414db20aa02270e5e4f2606535ee013a9
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 security updates and is recommended for all users.

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

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