iOS 12.3.1 (16F203) for iPad Pro 12.9-inch (WiFi)

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iPad Pro 12.9-inch (WiFi)

✗ 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 iPad Pro 12.9-inch (WiFi) in to your PC.
  3. Open Apple Devices, and navigate to your iPad Pro 12.9-inch (WiFi).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPadPro_12.9_12.3.1_16F203_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Pro 12.9-inch (WiFi) to reboot.

macOS

  1. Plug your iPad Pro 12.9-inch (WiFi) in to your Mac.
  2. Navigate to your iPad Pro 12.9-inch (WiFi) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPadPro_12.9_12.3.1_16F203_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Pro 12.9-inch (WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Pro 12.9-inch (WiFi) 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 iPadPro_12.9_12.3.1_16F203_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Pro 12.9-inch (WiFi) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPadPro_12.9_12.3.1_16F203_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 4dc76f6ae3a350ef2e1f09447dafc855596be712. 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 iPadPro_12.9_12.3.1_16F203_Restore.ipsw
  3. The output of the command should match the following checksum: 4dc76f6ae3a350ef2e1f09447dafc855596be712. 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 iPadPro_12.9_12.3.1_16F203_Restore.ipsw
  3. The output of the command should match the following checksum: 4dc76f6ae3a350ef2e1f09447dafc855596be712. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum52d63f3a4b59b8f14577fb5759acaed8da6688a8c8248bec1a7326cf54016b52
MD5sum52d63f3a4b59b8f14577fb5759acaed8da6688a8c8248bec1a7326cf54016b52
SHA1sum4dc76f6ae3a350ef2e1f09447dafc855596be712
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 12.3.1 includes bug fixes for your iPhone and iPad. This update:

  • Fixes an issue that could prevent making or receiving VoLTE calls

  • Fixes issues in Messages that could cause messages from unknown senders to appear in your conversation list even though Filter Unknown Senders is enabled

  • Fixes an issue that could prevent the Report Junk link from appearing in Messages threads from unknown senders

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

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