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iPad Air 2 (Cellular)

iOS 11.1.2 (15B202) for iPad Air 2 (Cellular)

✗ This firmware is not signed. This means you cannot restore to it in iTunes.

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✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Plug your iPad Air 2 (Cellular) in to your PC.
  3. Open iTunes, and navigate to your iPad Air 2 (Cellular).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_64bit_TouchID_11.1.2_15B202_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad Air 2 (Cellular) to reboot.

macOS

  1. Plug your iPad Air 2 (Cellular) in to your Mac.
  2. Navigate to your iPad Air 2 (Cellular) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_64bit_TouchID_11.1.2_15B202_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad Air 2 (Cellular) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad Air 2 (Cellular) 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_64bit_TouchID_11.1.2_15B202_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad Air 2 (Cellular) to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPad_64bit_TouchID_11.1.2_15B202_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 2c7d9ed01ab2f455b2bf8a6319cbc8f6f8d93a0b. 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_64bit_TouchID_11.1.2_15B202_Restore.ipsw
  3. The output of the command should match the following checksum: 2c7d9ed01ab2f455b2bf8a6319cbc8f6f8d93a0b. 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_64bit_TouchID_11.1.2_15B202_Restore.ipsw
  3. The output of the command should match the following checksum: 2c7d9ed01ab2f455b2bf8a6319cbc8f6f8d93a0b. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum d97b7abdb93331187039ae242ae1c91d8b7c0408b509353d578aa30d054592d5
MD5sum 67769b47ef23bc722a1155236d8869c6
SHA1sum 2c7d9ed01ab2f455b2bf8a6319cbc8f6f8d93a0b
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 11.1.2 includes bug fixes for your iPhone and iPad. This update:

  • Fixes an issue where the iPhone X screen becomes temporarily unresponsive to touch after a rapid temperature drop
  • Addresses an issue that could cause distortion in Live Photos and videos captured with iPhone X

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

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

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