IPSW Downloads

iOS 26.0.1 - 23A355 for iPhone17,4

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

Release Date29 September 2025
Upload Date26 September 2025
File NameiPhone17,4_26.0.1_23A355_Restore.ipsw
File Size9.98 GB
SHA256sumd9ec0a0cc669c116078ac93c6d03ee0fb47af84e2e5c932e7266fd9d707c25ad
MD5suma2aa07936e246f89fb711878d2e4bee4
SHA1sum4f969b69e45168a19b0ccdaf91d46917d96c5ee1
IdentifieriPhone17,4

Installation Instructions

Windows

  1. Install the latest version of iTunes from the Microsoft Store.
  2. Connect your iPhone17,4 to your PC.
  3. Open iTunes and navigate to your iPhone17,4.
  4. Hold the Shift key and click "Restore".
  5. Select the iPhone17,4_26.0.1_23A355_Restore.ipsw file you downloaded.
  6. Wait for the restore to complete and for your iPhone17,4 to reboot.

macOS

  1. Connect your iPhone17,4 to your Mac.
  2. Navigate to your iPhone17,4 in Finder.
  3. Hold the Option or Alt key and click "Restore".
  4. Select the iPhone17,4_26.0.1_23A355_Restore.ipsw file you downloaded.
  5. Wait for the restore to complete and for your iPhone17,4 to reboot.

Linux

  1. Install idevicerestore.
  2. Connect your iPhone17,4 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 iPhone17,4_26.0.1_23A355_Restore.ipsw and press Enter.
  5. Wait for the restore to complete and for your iPhone17,4 to reboot.