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iPod touch 1G

iPhoneOS 1.1.5 (4B1) for iPod touch 1G

✗ 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 iPod touch 1G in to your PC.
  3. Open iTunes, and navigate to your iPod touch 1G.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPod1,1_1.1.5_4B1_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPod touch 1G to reboot.

macOS

  1. Plug your iPod touch 1G in to your Mac.
  2. Navigate to your iPod touch 1G in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPod1,1_1.1.5_4B1_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPod touch 1G to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPod touch 1G 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 iPod1,1_1.1.5_4B1_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPod touch 1G to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPod1,1_1.1.5_4B1_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 1b818911316e4248ee01d3ec67f9d39afc3db240. 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 iPod1,1_1.1.5_4B1_Restore.ipsw
  3. The output of the command should match the following checksum: 1b818911316e4248ee01d3ec67f9d39afc3db240. 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 iPod1,1_1.1.5_4B1_Restore.ipsw
  3. The output of the command should match the following checksum: 1b818911316e4248ee01d3ec67f9d39afc3db240. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 0dced18f820fe2094ae0e0c17547a80f5acad06c34bf22699768b40ca8c86a4f
MD5sum 80b46fe8db7cfe58bb67e8553f495a8d
SHA1sum 1b818911316e4248ee01d3ec67f9d39afc3db240
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