IPSW Downloads

iOS 17.5 - 21F79 for iPhone 11

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

Release Date13 May 2024
Upload Date05 May 2024
File NameiPhone12,1_17.5_21F79_Restore.ipsw
File Size6.98 GB
SHA256sume051df9d52f718d99a8c10b975ebf5bba0df25423e5b2d1607cc041472f60b16
MD5sum647cf1a6d4870cb0b902a629a7dde4e2
SHA1sum7a1cddc6566fb8e71463d8b4f0e9b6bc468fc7b3
IdentifieriPhone12,1

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 11 to your PC.
  3. Open iTunes and navigate to your iPhone 11.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone12,1_17.5_21F79_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 11 to reboot.

macOS

  1. Connect your iPhone 11 to your Mac.
  2. Navigate to your iPhone 11 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone12,1_17.5_21F79_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 11 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 11 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 iPhone12,1_17.5_21F79_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 11 to reboot.