iOS 12.1.2 (16C104) 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.

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Download (2.9 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_4.7_12.1.2_16C104_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_12.1.2_16C104_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_12.1.2_16C104_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_12.1.2_16C104_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 85dcf3e90d891c9f645b3f1a2d25f535214dfe7d. 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_12.1.2_16C104_Restore.ipsw
  3. The output of the command should match the following checksum: 85dcf3e90d891c9f645b3f1a2d25f535214dfe7d. 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_12.1.2_16C104_Restore.ipsw
  3. The output of the command should match the following checksum: 85dcf3e90d891c9f645b3f1a2d25f535214dfe7d. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum401208727601738b8e6fc3bc47c4703a195b79e541191417566954a5be70c77d
MD5sum401208727601738b8e6fc3bc47c4703a195b79e541191417566954a5be70c77d
SHA1sum85dcf3e90d891c9f645b3f1a2d25f535214dfe7d
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 12.1.2 includes bug fixes for your iPhone. This update:

  • Fixes bugs with eSIM activation for iPhone XR, iPhone XS, and iPhone XS Max

  • Addresses an issue that could affect cellular connectivity in Turkey for iPhone XR, iPhone XS, and iPhone XS Max

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

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