iOS 13.1.3 (17A878) for iPhone 11 Pro Max

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iPhone 11 Pro Max

✗ 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 (4.3 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 11 Pro Max in to your PC.
  3. Open Apple Devices, and navigate to your iPhone 11 Pro Max.
  4. Hold the Shift key on your keyboard, and press "Restore".
  5. Select the iPhone12,3,iPhone12,5_13.1.3_17A878_Restore.ipsw file that you downloaded.
  6. Wait for the restore to complete, and the iPhone 11 Pro Max to reboot.

macOS

  1. Plug your iPhone 11 Pro Max in to your Mac.
  2. Navigate to your iPhone 11 Pro Max in Finder.
  3. Hold the Option or Alt key on your keyboard, and press "Restore".
  4. Select the iPhone12,3,iPhone12,5_13.1.3_17A878_Restore.ipsw file that you downloaded.
  5. Wait for the restore to complete, and the iPhone 11 Pro Max to reboot.

Linux

  1. Install idevicerestore.
  2. Plug your iPhone 11 Pro Max 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 iPhone12,3,iPhone12,5_13.1.3_17A878_Restore.ipsw and press enter.
  5. Wait for the restore to complete, and the iPhone 11 Pro Max to reboot.

Windows

  1. Open PowerShell, and navigate to the IPSW file that you downloaded, e.g. cd Downloads
  2. Type Get-FileHash iPhone12,3,iPhone12,5_13.1.3_17A878_Restore.ipsw -Algorithm SHA1
  3. The output of the command should match the following checksum: b606f56ce6b71466ca82df2c98c64246ccb4a4fc. 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 iPhone12,3,iPhone12,5_13.1.3_17A878_Restore.ipsw
  3. The output of the command should match the following checksum: b606f56ce6b71466ca82df2c98c64246ccb4a4fc. 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 iPhone12,3,iPhone12,5_13.1.3_17A878_Restore.ipsw
  3. The output of the command should match the following checksum: b606f56ce6b71466ca82df2c98c64246ccb4a4fc. If it doesn't, you may need to redownload the file.

Checksums

SHA256sumfe1b4c45ae2b945fc0a49ee5d9af4fcd800882429269bf014cdff7edeca562aa
MD5sumfe1b4c45ae2b945fc0a49ee5d9af4fcd800882429269bf014cdff7edeca562aa
SHA1sumb606f56ce6b71466ca82df2c98c64246ccb4a4fc
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