iPadOS 15.3.1 (19D52) for iPad (Cellular, 9th generation)

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iPad (Cellular, 9th generation)

✗ 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 (5.4 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 (Cellular, 9th generation) in to your PC.
  3. Open Apple Devices, and navigate to your iPad (Cellular, 9th generation).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_10.2_2021_15.3.1_19D52_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad (Cellular, 9th generation) to reboot.

macOS

  1. Plug your iPad (Cellular, 9th generation) in to your Mac.
  2. Navigate to your iPad (Cellular, 9th generation) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_10.2_2021_15.3.1_19D52_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad (Cellular, 9th generation) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad (Cellular, 9th generation) 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 iPad_10.2_2021_15.3.1_19D52_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad (Cellular, 9th generation) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPad_10.2_2021_15.3.1_19D52_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: a3b5190e51715f3e88753f2491d240956cb583ab. 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 iPad_10.2_2021_15.3.1_19D52_Restore.ipsw
  3. The output of the command should match the following checksum: a3b5190e51715f3e88753f2491d240956cb583ab. 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 iPad_10.2_2021_15.3.1_19D52_Restore.ipsw
  3. The output of the command should match the following checksum: a3b5190e51715f3e88753f2491d240956cb583ab. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumd2fffd06b393ceee48fa2c855393ca6e62fe3d05f3319fd3cf8283b4677bd694
MD5sumd2fffd06b393ceee48fa2c855393ca6e62fe3d05f3319fd3cf8283b4677bd694
SHA1suma3b5190e51715f3e88753f2491d240956cb583ab
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iPadOS 15.3.1 provides important security updates for your iPad and fixes an issue that may cause Braille displays to stop responding.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222

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