iOS 8.1.2 (12B440) 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.

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

Download (1.7 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 iPhone7,2_8.1.2_12B440_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 iPhone7,2_8.1.2_12B440_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 iPhone7,2_8.1.2_12B440_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 iPhone7,2_8.1.2_12B440_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: b6a9f0bb63e7634e22b7055bf4392826dc7f609e. 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 iPhone7,2_8.1.2_12B440_Restore.ipsw
  3. The output of the command should match the following checksum: b6a9f0bb63e7634e22b7055bf4392826dc7f609e. 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 iPhone7,2_8.1.2_12B440_Restore.ipsw
  3. The output of the command should match the following checksum: b6a9f0bb63e7634e22b7055bf4392826dc7f609e. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum370a665790e54e1f6b14ad8021cb5f43e56f30ccb7aaf3145ba0755430d51d10
MD5sum370a665790e54e1f6b14ad8021cb5f43e56f30ccb7aaf3145ba0755430d51d10
SHA1sumb6a9f0bb63e7634e22b7055bf4392826dc7f609e
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 8.1.2

This release includes bug fixes and addresses a problem where ringtones purchased through the iTunes Store may have been removed from your device. To restore these ringtones, visit itunes.com/restore-tones from your iOS device.

For information on the security content of this update, please visit this website:   

http://support.apple.com/kb/HT1222

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