iOS 11.2.1 (15C153) for iPad 5 (WiFi)

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iPad 5 (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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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 5 (WiFi) in to your PC.
  3. Open Apple Devices, and navigate to your iPad 5 (WiFi).
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPad_64bit_TouchID_ASTC_11.2.1_15C153_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPad 5 (WiFi) to reboot.

macOS

  1. Plug your iPad 5 (WiFi) in to your Mac.
  2. Navigate to your iPad 5 (WiFi) in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPad_64bit_TouchID_ASTC_11.2.1_15C153_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPad 5 (WiFi) to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPad 5 (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 iPad_64bit_TouchID_ASTC_11.2.1_15C153_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPad 5 (WiFi) 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_ASTC_11.2.1_15C153_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 67eedd78b86cc76a381d75bfe14c493284a70f5d. 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_ASTC_11.2.1_15C153_Restore.ipsw
  3. The output of the command should match the following checksum: 67eedd78b86cc76a381d75bfe14c493284a70f5d. 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_ASTC_11.2.1_15C153_Restore.ipsw
  3. The output of the command should match the following checksum: 67eedd78b86cc76a381d75bfe14c493284a70f5d. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumbf7eb64c2b2eb0b4e615e5ff2ccafd7e79bab263049728007fa0bda288feee0c
MD5sumbf7eb64c2b2eb0b4e615e5ff2ccafd7e79bab263049728007fa0bda288feee0c
SHA1sum67eedd78b86cc76a381d75bfe14c493284a70f5d
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 11.2.1 fixes bugs including an issue that could disable remote access to shared users of the Home app.

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

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