IPSW Downloads

iOS 26.4.2 - 23E261 for iPhone17,5

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

Release Date22 April 2026
Upload Date19 April 2026
File NameiPhone17,5_26.4.2_23E261_Restore.ipsw
File Size9.97 GB
SHA256sumb0fbe42d8f03a328dc664ea6736659b003064aa25f91982951ccce4273a6f510
MD5sume3175482fda8e6738a8344a7a3ebce7b
SHA1sum94cf78c5dcb752ded3b25ad70a0cdc0e63432386
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_26.4.2_23E261_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_26.4.2_23E261_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_26.4.2_23E261_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone17,5 to reboot.