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iPhone 12 Pro

iOS 15.1.1 (19B81) for iPhone 12 Pro

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

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Download (6.78 GB)

✗ 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 iPhone 12 Pro in to your PC.
  3. Open iTunes, and navigate to your iPhone 12 Pro.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone13,2,iPhone13,3_15.1.1_19B81_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 12 Pro to reboot.

macOS

  1. Plug your iPhone 12 Pro in to your Mac.
  2. Navigate to your iPhone 12 Pro in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone13,2,iPhone13,3_15.1.1_19B81_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 12 Pro to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 12 Pro 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 iPhone13,2,iPhone13,3_15.1.1_19B81_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 12 Pro to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone13,2,iPhone13,3_15.1.1_19B81_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: fa15fd01b696b880341fb6a878e729caeff57a33. 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 iPhone13,2,iPhone13,3_15.1.1_19B81_Restore.ipsw
  3. The output of the command should match the following checksum: fa15fd01b696b880341fb6a878e729caeff57a33. 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 iPhone13,2,iPhone13,3_15.1.1_19B81_Restore.ipsw
  3. The output of the command should match the following checksum: fa15fd01b696b880341fb6a878e729caeff57a33. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum 030027976b43f4d2d7bfe830b1abb36bdf82c706390789d8237afb249134c76a
MD5sum 79dc89526169403559b73499f6c9f0bc
SHA1sum fa15fd01b696b880341fb6a878e729caeff57a33
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 15.1.1 improves call drop performance on iPhone 12 and iPhone 13 models.

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