IPSW Downloads

iOS 17.2.1 - 21C66 for iPhone 13

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

Release Date19 December 2023
Upload Date16 December 2023
File NameiPhone14,5_17.2.1_21C66_Restore.ipsw
File Size7.18 GB
SHA256sumbb01ffdb242d93f7f6b562eb1bbe99361eef6e04e63de39d38bd3a41d51518a4
MD5sum406de9f2927181e0f11a770d7b19d084
SHA1sum83a8e0c331e3342ba66eb17aad8a10a132b01aaf
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_17.2.1_21C66_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_17.2.1_21C66_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_17.2.1_21C66_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 13 to reboot.