iOS 9.2.1 (13D15) for iPad 4 (Global)

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iPad 4 (Global)

✗ 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 (1.6 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 iPad 4 (Global) in to your PC.
  3. Open Apple Devices, and navigate to your iPad 4 (Global).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad3,6_9.2.1_13D15_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad 4 (Global) to reboot.

macOS

  1. Plug your iPad 4 (Global) in to your Mac.
  2. Navigate to your iPad 4 (Global) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad3,6_9.2.1_13D15_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad 4 (Global) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad 4 (Global) 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 iPad3,6_9.2.1_13D15_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad 4 (Global) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPad3,6_9.2.1_13D15_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: f3291d2d15b8eb88ba26fb2f3c6a0ef66d9749de. 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 iPad3,6_9.2.1_13D15_Restore.ipsw
  3. The output of the command should match the following checksum: f3291d2d15b8eb88ba26fb2f3c6a0ef66d9749de. 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 iPad3,6_9.2.1_13D15_Restore.ipsw
  3. The output of the command should match the following checksum: f3291d2d15b8eb88ba26fb2f3c6a0ef66d9749de. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum341c410c97e197a73342e2cfff9216c474842db60d0e2aee45396f827c1a9cfd
MD5sum341c410c97e197a73342e2cfff9216c474842db60d0e2aee45396f827c1a9cfd
SHA1sumf3291d2d15b8eb88ba26fb2f3c6a0ef66d9749de
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 9.2.1

This update contains security updates and bug fixes including a fix for an issue that could prevent the completion of app installation when using an MDM server.

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

https://support.apple.com/HT20122

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