iOS 12.1.3 (16D39) 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.

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Download (3.0 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_12.1.3_16D39_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_12.1.3_16D39_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_12.1.3_16D39_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_12.1.3_16D39_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 9ff3ff7360f23b2ce0bed6b3354c0dab4415c35e. 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_12.1.3_16D39_Restore.ipsw
  3. The output of the command should match the following checksum: 9ff3ff7360f23b2ce0bed6b3354c0dab4415c35e. 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_12.1.3_16D39_Restore.ipsw
  3. The output of the command should match the following checksum: 9ff3ff7360f23b2ce0bed6b3354c0dab4415c35e. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum8cf0756c66342c16526d35acc69c98fa2114cd6c6cdb4bf2114c8bbd501b4c13
MD5sum8cf0756c66342c16526d35acc69c98fa2114cd6c6cdb4bf2114c8bbd501b4c13
SHA1sum9ff3ff7360f23b2ce0bed6b3354c0dab4415c35e
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 12.1.3 includes bug fixes for your iPhone or iPad. This update:

  • Fixes an issue in Messages that could impact scrolling through photos in the Details view

  • Addresses an issue where photos could have striped artifacts after being sent from the Share Sheet

  • Fixes an issue that may cause audio distortion when using external audio input devices on iPad Pro (2018)

  • Resolves an issue that could cause certain CarPlay systems to disconnect from iPhone XR, iPhone XS, and iPhone XS Max

This release also includes bug fixes for HomePod. This update:

  • Fixes an issue that could cause HomePod to restart

  • Addresses an issue that could cause Siri to stop listening

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

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