iOS 5.1 (9B176) for iPod touch 3

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iPod touch 3

✗ 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 (656 MiB)

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 iPod touch 3 in to your PC.
  3. Open Apple Devices, and navigate to your iPod touch 3.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPod3,1_5.1_9B176_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPod touch 3 to reboot.

macOS

  1. Plug your iPod touch 3 in to your Mac.
  2. Navigate to your iPod touch 3 in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPod3,1_5.1_9B176_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPod touch 3 to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPod touch 3 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 iPod3,1_5.1_9B176_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPod touch 3 to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPod3,1_5.1_9B176_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 590f68b528e2ce04030528d112df6f958c333e4b. 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 iPod3,1_5.1_9B176_Restore.ipsw
  3. The output of the command should match the following checksum: 590f68b528e2ce04030528d112df6f958c333e4b. 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 iPod3,1_5.1_9B176_Restore.ipsw
  3. The output of the command should match the following checksum: 590f68b528e2ce04030528d112df6f958c333e4b. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumf5111a22d67fd19be2eeb0f9ff655bda4ae38fe921b3f9359a793a0d5023c51b
MD5sumf5111a22d67fd19be2eeb0f9ff655bda4ae38fe921b3f9359a793a0d5023c51b
SHA1sum590f68b528e2ce04030528d112df6f958c333e4b
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 5.1

This update contains improvements and bug fixes, including:

  • Japanese language support for Siri (availability may be limited during initial rollout)

  • Photos can now be deleted from Photo Stream

  • Camera shortcut now always visible on Lock Screen for iPhone 4S, iPhone 4, iPhone 3GS and iPod touch (4th generation)

  • Camera face detection now highlights all detected faces

  • Redesigned Camera app for iPad

  • Genius Mixes and Genius playlists for iTunes Match subscribers

  • Audio for TV shows and movies on iPad optimized to sound louder and clearer

  • Podcast controls for playback speed and a 30 second rewind for iPad

  • Updated AT&T network indicator

  • Addresses bugs affecting battery life

  • Fixes an issue that occasionally caused audio to drop for outgoing calls

For information on the security content of this update, please visit this website:

http://support.apple.com/kb/HT1222

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