IPSW Downloads

iOS 17.1.1 - 21B91 for iPhone 13

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

Release Date08 November 2023
Upload Date03 November 2023
File NameiPhone14,5_17.1.1_21B91_Restore.ipsw
File Size7.23 GB
SHA256sume72948e46b342d1e7a272551274fa0ed3c81e78d75651d0a52e6a9fc5f179089
MD5sum7d2c66e515f286f945fec1bc6494d443
SHA1sum014c4e1f5e7976e026e494980276a71db2d07716
IdentifieriPhone14,5

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 13 to your PC.
  3. Open iTunes and navigate to your iPhone 13.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone14,5_17.1.1_21B91_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 13 to reboot.

macOS

  1. Connect your iPhone 13 to your Mac.
  2. Navigate to your iPhone 13 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone14,5_17.1.1_21B91_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 13 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 13 to your PC.
  3. Open a terminal and navigate to the IPSW file you downloaded, e.g., cd ~/Downloads.
  4. To perform a full erase restore, type idevicerestore -e iPhone14,5_17.1.1_21B91_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 13 to reboot.