iOS 8.1.2 (12B440) for iPhone 5s (GSM)

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iPhone 5s (GSM)

✗ 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 5s (GSM) in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 5s (GSM).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone6,1_8.1.2_12B440_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 5s (GSM) to reboot.

macOS

  1. Plug your iPhone 5s (GSM) in to your Mac.
  2. Navigate to your iPhone 5s (GSM) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone6,1_8.1.2_12B440_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 5s (GSM) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 5s (GSM) 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 iPhone6,1_8.1.2_12B440_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 5s (GSM) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone6,1_8.1.2_12B440_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: c77e8b3ad0f7a5f043fe60142154d3ae59291ec0. 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 iPhone6,1_8.1.2_12B440_Restore.ipsw
  3. The output of the command should match the following checksum: c77e8b3ad0f7a5f043fe60142154d3ae59291ec0. 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 iPhone6,1_8.1.2_12B440_Restore.ipsw
  3. The output of the command should match the following checksum: c77e8b3ad0f7a5f043fe60142154d3ae59291ec0. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum6d270ac5f4186e6492a6a135e472be4b298e5d826d30e631b26053ca527385a7
MD5sum6d270ac5f4186e6492a6a135e472be4b298e5d826d30e631b26053ca527385a7
SHA1sumc77e8b3ad0f7a5f043fe60142154d3ae59291ec0
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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