iOS 17.3.1 (21D61) for iPhone 12 mini

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iPhone 12 mini

✗ 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 (7.1 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 iPhone 12 mini in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 12 mini.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone13,1_17.3.1_21D61_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 12 mini to reboot.

macOS

  1. Plug your iPhone 12 mini in to your Mac.
  2. Navigate to your iPhone 12 mini in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone13,1_17.3.1_21D61_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 12 mini to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 12 mini 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 iPhone13,1_17.3.1_21D61_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 12 mini to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone13,1_17.3.1_21D61_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: b88b7876af6aed0de1756c0a3f6ac7a14896a34c. 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 iPhone13,1_17.3.1_21D61_Restore.ipsw
  3. The output of the command should match the following checksum: b88b7876af6aed0de1756c0a3f6ac7a14896a34c. 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 iPhone13,1_17.3.1_21D61_Restore.ipsw
  3. The output of the command should match the following checksum: b88b7876af6aed0de1756c0a3f6ac7a14896a34c. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum7b595779bb03b2c1c590601a81230c211b68038a4bf870f020b34a36668ecb80
MD5sum7b595779bb03b2c1c590601a81230c211b68038a4bf870f020b34a36668ecb80
SHA1sumb88b7876af6aed0de1756c0a3f6ac7a14896a34c
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides bug fixes for your iPhone including:

  • Text may unexpectedly duplicate or overlap while typing

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