IPSW Downloads

iOS 18.3.1 - 22D72 for iPhone 15

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

Release Date10 February 2025
Upload Date08 February 2025
File NameiPhone15,4_18.3.1_22D72_Restore.ipsw
File Size8.31 GB
SHA256sumefea57a547e0377dd7bf0071a47339887ea996916c28a5b0795758c6cf2d649b
MD5sum3ad64302ebeb3dac92c70d5e73eae14a
SHA1sum387fa8b52e811e7ca77ab3ca0c73aa5fc1a98caa
IdentifieriPhone15,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone 15 to your PC.
  3. Open iTunes and navigate to your iPhone 15.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone15,4_18.3.1_22D72_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone 15 to reboot.

macOS

  1. Connect your iPhone 15 to your Mac.
  2. Navigate to your iPhone 15 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone15,4_18.3.1_22D72_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone 15 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone 15 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 iPhone15,4_18.3.1_22D72_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone 15 to reboot.