IPSW Downloads

iOS 26.4.2 - 23E261 for iPhone17,3

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

Release Date22 April 2026
Upload Date19 April 2026
File NameiPhone17,3_26.4.2_23E261_Restore.ipsw
File Size10.29 GB
SHA256sume5b765050ce848cb49c28b795a82dc2ae3835aad7d70980abd5e3752bbbc4350
MD5sum5237c20425596c3686526a4a11e567e3
SHA1sume067ec44c3e7d38c85d23ac8bb5a3155129855b0
IdentifieriPhone17,3

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone17,3 to your PC.
  3. Open iTunes and navigate to your iPhone17,3.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone17,3_26.4.2_23E261_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone17,3 to reboot.

macOS

  1. Connect your iPhone17,3 to your Mac.
  2. Navigate to your iPhone17,3 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone17,3_26.4.2_23E261_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone17,3 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone17,3 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 iPhone17,3_26.4.2_23E261_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone17,3 to reboot.