IPSW Downloads

iOS 18.3.1 - 22D72 for iPhone17,4

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

Release Date10 February 2025
Upload Date08 February 2025
File NameiPhone17,4_18.3.1_22D72_Restore.ipsw
File Size8.75 GB
SHA256sum852ea7b53367123c03391a8352b0ed099f35b8fe27982cc4c2a41797fea1a4df
MD5sum49f25eddc96da051c02fd8925f2408ba
SHA1sum8177893b06863d32be0dda42c913390d137c7eac
IdentifieriPhone17,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone17,4 to your PC.
  3. Open iTunes and navigate to your iPhone17,4.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone17,4_18.3.1_22D72_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone17,4 to reboot.

macOS

  1. Connect your iPhone17,4 to your Mac.
  2. Navigate to your iPhone17,4 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone17,4_18.3.1_22D72_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone17,4 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone17,4 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 iPhone17,4_18.3.1_22D72_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone17,4 to reboot.