IPSW Downloads

iOS 26.4.2 - 23E261 for iPhone18,4

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

Release Date22 April 2026
Upload Date19 April 2026
File NameiPhone18,4_26.4.2_23E261_Restore.ipsw
File Size10.28 GB
SHA256sumdd7b55db8524129b0b2fde87c35dddbbffd2093977260a52e5f110316dc5b96a
MD5sum1103bc754f9cb985c277bcfb0d44bb71
SHA1sumd7c5f9814f1dafea2677b725a4b656ba2dfb7773
IdentifieriPhone18,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone18,4 to your PC.
  3. Open iTunes and navigate to your iPhone18,4.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone18,4_26.4.2_23E261_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone18,4 to reboot.

macOS

  1. Connect your iPhone18,4 to your Mac.
  2. Navigate to your iPhone18,4 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone18,4_26.4.2_23E261_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone18,4 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone18,4 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 iPhone18,4_26.4.2_23E261_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone18,4 to reboot.