IPSW Downloads

iOS 26.4.2 - 23E261 for iPhone18,3

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

Release Date22 April 2026
Upload Date19 April 2026
File NameiPhone18,3_26.4.2_23E261_Restore.ipsw
File Size10.50 GB
SHA256sum380e48cd97fcc19ec4d0b9eb1c8e0898c34e7e0264524affe8d94ecf04628b98
MD5sum2a99dcdcd8c0af6b78901a81d3d4f91f
SHA1sumad74503cddd37bc6b6145dffd4879437c4cf6c98
IdentifieriPhone18,3

Installation Instructions

Windows

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

macOS

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

Linux

  1. Install idevicerestore.
  2. Connect your iPhone18,3 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 iPhone18,3_26.4.2_23E261_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone18,3 to reboot.