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iPhone 13

iOS 15.1.1 (19B81) for iPhone 13

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

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Download (6.62 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 13 in to your PC.
  3. Open iTunes, and navigate to your iPhone 13.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone14,5_15.1.1_19B81_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 13 to reboot.

macOS

  1. Plug your iPhone 13 in to your Mac.
  2. Navigate to your iPhone 13 in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone14,5_15.1.1_19B81_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 13 to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 13 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 iPhone14,5_15.1.1_19B81_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 13 to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone14,5_15.1.1_19B81_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: 483fc8e76e9c89f30a4d289c1c45cc1db5239276. 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 iPhone14,5_15.1.1_19B81_Restore.ipsw
  3. The output of the command should match the following checksum: 483fc8e76e9c89f30a4d289c1c45cc1db5239276. 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 iPhone14,5_15.1.1_19B81_Restore.ipsw
  3. The output of the command should match the following checksum: 483fc8e76e9c89f30a4d289c1c45cc1db5239276. If it doesn't, you may need to redownload the file.

Checksums

SHA256sum ade900107c1df6099ebcff65f9eb64103e7c4638c838ec2d08191464b1444e5a
MD5sum 24e13706631b365b2e96ebfb2479892e
SHA1sum 483fc8e76e9c89f30a4d289c1c45cc1db5239276
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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