IPSW Downloads

iOS 26.3.1 - 23D8133 for iPhone17,5

This firmware is signed. This means that you can restore to it in iTunes.

Release Date04 March 2026
Upload Date01 March 2026
File NameiPhone17,5_26.3.1_23D8133_Restore.ipsw
File Size9.71 GB
SHA256sum16a80d749c08917d553fb035037bba7b9ca2cde0d7b36f6e8cfa3efa9b951587
MD5sum42f3340a3d6e83eb8ab2e6013f40b8c1
SHA1sum8f2d45b91fae9573d54e081acfcdb1e19c7929b3
IdentifieriPhone17,5

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone17,5 to your PC.
  3. Open iTunes and navigate to your iPhone17,5.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone17,5_26.3.1_23D8133_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone17,5 to reboot.

macOS

  1. Connect your iPhone17,5 to your Mac.
  2. Navigate to your iPhone17,5 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone17,5_26.3.1_23D8133_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone17,5 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone17,5 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 iPhone17,5_26.3.1_23D8133_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone17,5 to reboot.